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MATERIAL SAFETY DATA SHEET - Spectrum Chemical · MATERIAL SAFETY DATA SHEET 1. ... May cause skin and eye irritation. May cause irritation of respiratory tract. Product code:

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Page 1: MATERIAL SAFETY DATA SHEET - Spectrum Chemical · MATERIAL SAFETY DATA SHEET 1. ... May cause skin and eye irritation. May cause irritation of respiratory tract. Product code:
Page 2: MATERIAL SAFETY DATA SHEET - Spectrum Chemical · MATERIAL SAFETY DATA SHEET 1. ... May cause skin and eye irritation. May cause irritation of respiratory tract. Product code:
Page 3: MATERIAL SAFETY DATA SHEET - Spectrum Chemical · MATERIAL SAFETY DATA SHEET 1. ... May cause skin and eye irritation. May cause irritation of respiratory tract. Product code:

MATERIAL SAFETY DATA SHEET

1. CHEMICAL PRODUCT AND COMPANY IDENTIFICATIONProduct code: M1435Product Name: METHOTREXATE, USPChemical Name: Glutamic acid, N-(p-(((2,4-diamino-6-pteridinyl)methyl)methylamino)benzoyl)-, L-

Synonyms: Amethopterin; (+)-Amethopterin; Amethopterine; 4-Amino-4-deoxy-N(sup 10)-methylpteroylglutamate; 4-Amino-4-deoxy-N(sup 10)-methylpteroylglutamic acid; 4-Amino-10-methylfolic acid; 4-Amino-N(sup 10)-methylpteroylglutamic acid; Antifolan;L-(+)-N-(p-(((2,4-Diamino-6-pteridinyl)methyl)methylamino)benzoyl)glutamic acid; N-(p-(((2,4-Diamino-6-pteridinyl)methyl)methylamino)benzoyl)-L-(+)-glutamic acid; N-(p-(((2,4-Diamino-6-pteridyl)methyl)methylamino)benzoyl)glutamic acid; N-Bismethylpteroylglutamic acid; Ledertrexate; Methylaminopterin;Methylaminopterinum; L-Glutamic acid, N-(4-(((2,4-diamino-6pteridinyl)methyl)methylamino)benzoyl)- (9CI); Glutamic acid, N-(p-(((2,4-diamino-6-pteridinyl)methyl)methylamino)benzoyl)-, L-(+)-

Recommended use: Medication.CAS #: 59-05-2Formula: C20-H22-N8-O5RTECS # MA1225000CI#: Not availableSupplier: Spectrum Chemicals and Laboratory Products, Inc.

14422 South San Pedro St.Gardena, CA 90248(310) 516-8000

Emergency Telephone Number: CHEMTREC: 1-800-424-9300Contact Person: Martin LaBenz (West Coast)Contact Person: Regina Wachenheim (East Coast)

2. HAZARDS IDENTIFICATION

EMERGENCY OVERVIEWWARNING!. Harmful if swallowed. May cause skin and eye irritation. May cause irritation of respiratory tract.

Product code: M1435 Product name: METHOTREXATE, USP 1 / 11

Personal Protective Equipment

Odor:None.

Physical state:Solid.

Appearance:Crystalline powder.

NFPA

Color:Yellow.

See Section 8.

HMIS

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2. HAZARDS IDENTIFICATIONOSHA Regulatory Status This material is considered hazardous by the OSHA Hazard Communication

Standard (29 CFR 1910.1200)

Chronic Potential Health Effects:

Component Carcinogen Status:Methotrexate59-05-2 (100)

Group 3- Not classifiable as to its carcinogenicity to humans by IARC

Target Organs: Bone Marrow. Blood. Liver. Kidneys.

Teratogenic Effects: Can cause birth defects

Mutagenic Effects: May affect genetic materialMutations in microorganismsExperiments with bacteria and/or yeast have shown mutagenic effectsMutagenic effects in mammalian somatic cellsExperiments with animal lymphocytes have shown mutagenic effects

Aggravated Medical Conditions: No information available

See Section 11 for additional Toxicological Information

POTENTIAL ENVIRONMENTAL EFFECTS

No information available

3. COMPOSITION/INFORMATION ON INGREDIENTS

Components CAS-No. Weight %Methotrexate 59-05-2 100

Eye Contact:Contact with eyes may cause irritation.

Acute Potential Health Effects:

Inhalation:May cause irritation of respiratory tract.

Principal Routes of Exposure:Ingestion. Inhalation.

Ingestion:Harmful if swallowed. Causes digestive (gastrointestinal) tract irritation. May cause abdominal pain. May cause nauseaand vomiting. May cause diarrhea. May cause constipation. It may affect the kidneys. May affect the blood. May affect thebone marrow. May affect respiration. May affect the liver. It may affect the brain. May cause central nervous systemeffects. May affect the cardiovascular system.

Product code: M1435 Product name: METHOTREXATE, USP

Skin Contact:May cause skin irritation.

2 / 11

POTENTIAL HEALTH EFFECTS

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4. FIRST AID MEASURES

General Advice: Poison information centres in each State capital city can provide additionalassistance for scheduled poisons (13 1126). Ensure that medical personnel areaware of the material(s) involved and take precautions to protect themselves. Firstaider needs to protect himself.

Skin Contact: Wash off immediately with soap and plenty of water removing all contaminatedclothes and shoes. Get medical attention if irritation develops.

Eye Contact: Flush eye with water for 15 minutes. Get medical attention if irritation occurs. Ifsymptoms persist, call a physician.

Inhalation: Move to fresh air. If breathing is difficult, give oxygen. If not breathing, give artificialrespiration. WARNING! It may be hazardous to the person providing aid to givemouth-to-mouth resuscitation when the inhaled or ingested material is toxic,infectious or corrosive. Do not use mouth-to-mouth resuscitation if victim ingested orinhaled the substance; induce artificial respiration with the aid of a pocket maskequipped with a one-way valve or other proper respiratory medical device.Immediate medical attention is required.

Ingestion: Do not induce vomiting without medical advice. Never give anything by mouth to anunconscious person. Toxic if swallowed. Immediate medical attention is required.Call a physician or Poison Control Centre immediately.

Notes to Physician: Treat symptomatically

5. FIRE-FIGHTING MEASURES

Flammable Properties

Flashpoint (°C/°F): Not applicable

Flash Point Tested according to:Not available

Lower Explosion Limit (%): Not applicableUpper Explosion Limit (%): Not applicable

Autoignition Temperature (°C/°F): Not applicable.

Suitable Extinguishing Media: Dry chemical. Carbon dioxide (CO2). Water spray mist orfoam. Alcohol-resistant foam.

Unsuitable Extinguishing Media: No information available.

Hazardous Combustion Products: Carbon monoxide; Carbon dioxide; Nitrogen oxides

Specific hazards: May be combustible at high temperatures.

Special Protective Equipment for Firefighters: As in any fire, wear self-contained breathing apparatuspressure-demand, MSHA/NIOSH (approved or equivalent)and full protective gear

Specific Methods: Dike fire-control water for later disposal; do not scatter thematerial. Cool containers / tanks with spray water. For firesinvolving tanks or car/trailer loads, cool containers withflooding quantities of water until well after the fire is out.

3 / 11Product code: M1435 Product name: METHOTREXATE, USP

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6. ACCIDENTAL RELEASE MEASURES

Personal Precautions:Keep people away from and upwind of spill/leak. Ensure adequate ventilation. Do not touch damaged containers orspilled material unless wearing appropriate protective clothing. Use personal protective equipment. Avoid contact withskin, eyes and clothing. Avoid dust formation. Remove all sources of ignition.

Environmental Precautions:Prevent further leakage or spillage if safe to do so. Do not let product enter drains. Prevent entry into waterways, sewers,basements or confined areas.

Methods for Cleaning Up:Sweep up and shovel into suitable containers for disposal. Clean contaminated surface thoroughly.

7. HANDLING AND STORAGE

Handling

Technical Measures/Precautions:Provide sufficient air exchange and/or exhaust in work rooms. Avoid dust formation. Keep away from incompatiblematerials.

Safe Handling Advice:Wear personal protective equipment. Avoid contact with skin, eyes and clothing. Do not ingest. Do not breathevapours/dust. Avoid dust formation. Keep away from heat and sources of ignition. Handle in accordance with goodindustrial hygiene and safety practice.

Storage

Technical Measures/Storage Conditions:Keep container tightly closed in a dry and well-ventilated place. Store away from incompatible materials. Protectfrom light. Sensitive to light. Store in light-resistant containers.

Incompatible Materials:Oxidizing agents. Acids.

8. EXPOSURE CONTROLS / PERSONAL PROTECTION

Engineering measures to reduce exposure: Use process enclosures, local exhaust ventilation, or otherengineering controls to keep airborne levels belowrecommended exposure limits. If user operations generatedust, fume or mist, use ventilation to keep exposure toairborne contaminants below the exposure limit.

Personal Protective Equipment

Eye protection: Safety glasses. Safety glasses with side-shields.

Skin and body protection: Long sleeved clothing. Chemical resistant apron. Gloves.

Respiratory protection: Wear respirator with dust filter..

Hygiene measures: Avoid contact with skin, eyes and clothing. Wash hands before breaks andimmediately after handling the product. When using, do not eat, drink or smoke.

National occupational exposure limits

4 / 11Product code: M1435 Product name: METHOTREXATE, USP

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United StatesU.S Occupational Exposure Limits: Not determined

Components OSHA NIOSH ACGIH AIHA WHEEL

Methotrexate - 59-05-2None None None None

CanadaCanada Occupational Exposure Limits: Not determined

Components Alberta British Columbia Ontario QuebecMethotrexate

59-05-2None None None None

Australia and MexicoOccupational Exposure Limits for Australia and Mexico: Not determined

Components Australia MexicoMethotrexate

59-05-2None None

9. PHYSICAL AND CHEMICAL PROPERTIES

10. STABILITY AND REACTIVITY

Stability: Stable at normal conditions

Conditions to avoid: Heat. Avoid dust formation. Dust may form explosive mixture in air. Fine dustdispersed in air in sufficient concentrations, and in the presence of an ignition sourceis a potential dust explosion hazard. Exposure to light.

Bulk density:No information available

Vapor pressure @ 20°C (kPa):No information available

Flash point (°C):Not applicable

Evaporation rate:No information available

Color:Yellow.

Vapor density:No information available

VOC content (g/L):No information available

Lower Explosion Limit (%):Not applicable

Odor threshold (ppm):No information available

Partition coefficient(n-octanol/water):No information available

Miscibility:No information available

Upper Explosion Limit (%):Not applicable

Solubility:Insoluble in waterInsoluble in alcoholInsoluble in EtherInsoluble in Chloroform

Physical state:Solid.

Autoignition Temperature (°C/°F):Not applicable.

Odor:None.

pH:No information available

Melting point/range(°C/°F):185-204 °C/365-399 °F

Appearance:Crystalline powder.

Boiling point/range(°C/°F):No information available

TasteNo information available

Decomposition temperature(°C/°F):No information available

Specific gravity:No information available

Product code: M1435

Molecular/Formula weight:454.44

Product name: METHOTREXATE, USP 5 / 11

Density (g/cm3):No information available

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Incompatible Materials: Oxidizing agents. Acids.

Hazardous decompositionproducts:

Carbon monoxide. Carbon dioxide. Nitrogen oxides (NOx). When heated todecomposition it emits toxic fumes.

Possibility of HazardousReactions:

No information available

Polymerization: Hazardous polymerisation does not occur

Corrosivity: No information available

Special Remarks on Corrosivity: No information available

11. TOXICOLOGICAL INFORMATIONAcute Toxicity

Component Information

Product Information

LC50/inhalation/ratNo information availableLC50/Inhalation/mouse No information availableLD50/dermal/rabbitNo information availableLD50/dermal/rat No information availableLD50/oral/mouse 146mg/kgLD50/oral/rat135mg/kg

Local Effects

Skin irritation: May cause skin irritation in susceptible persons

Eye irritation: May cause eye irritation

Inhalation: May cause irritation of respiratory tract.

Methotrexate - 59-05-2

LD50/dermal/rat = No information availableLC50/inhalation/rat =No information available

LD50/oral/mouse 146 mg/kg

LC50/inhalation/mouse = No infomation available

LD50/oral/rat =135 mg/kg Oral LD50 Rat

Product code: M1435 Product name: METHOTREXATE, USP

Other LD50 or LC50information =No information available

6 / 11

LD50/dermal/rabbit = No information available

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Ingestion: Harmful if swallowed. Causes digestive (gastrointestinal) tract irritation. Ingestionmay cause nausea, vomiting, diarrhea. May cause abdominal pain. May causestomatitis. May cause oral ulceration. May cause gastrointestinal bleeding. Maycause blurred vision. May cause skin rash, redness or itching. It may affect the bonemarrow (bone marrow depression). It may affect the blood (changes in white and redblood cell count). It may affect the blood (thrombocytopenia, leukocytopenia, anemia,pancytopenia. May cause easy bruising or bleeding. May affect the liver (fatty liverdegeneration, hepatitis, liver function tests impaired). May affect urinary system(kidneys). It may affect the brain. May affect respiration (difficult or labored breathingresulting in shortness of breath). May affect respiration (fibrosis, pneumoconiosis,respiratory obstruction). May affect behavior/central nervous system (fatigue,weakness). May affect behavior/central nervous system (dizziness, headache). Mayaffect behavior/central nervous system (somnolence, convulsions). May affectbehavior/central nervous system (moodiness, cognitive dysfunction). It may affect theimmune system and cause decreased immune response. May cause decreasedresistance to infection. May affect the cardiovascular system (hypotension).

Sensitization: No information available

Chronic Toxicity

Chronic Toxicity Prolonged or repeated ingestion may cause nausea, vomiting, diarrhea. Prolonged orrepeated ingestion may affect the liver, and kidneys. Prolonged or repeated ingestionmay affect the bone marrow. Prolonged or repeated ingestion may affect the blood(changes in red blood cell count). Prolonged or repeated ingestion may affect theblood (changes in white blood cell count). Prolonged or repeated ingestion mayaffect the blood (anemia). Prolonged or repeated ingestion may affect the blood(changes in clotting factors). Prolonged or repeated ingestion may affect the blood(leukopenia, thrombocytopenia). Prolonged or repeated ingestion may affect thebrain. Prolonged or repeated ingeston may affect behavior/central nervous system(headache, somnolence, convulsions/seizures). Prolonged or repeated ingestionmay cause loss of appetite.

Carcinogenic effects: Not classifiable as to its carcinogenicity to humans. Equivocal tumorigenic agent byRegistery of Toxic Effects of Chemical Substances (RTECS) criteria.

Components NTP IARC OSHA HCS -Carcinogens

ACGIH - Carcinogens Australia - ProhibitedCarcinogenicSubstances

Australia - NotifiableCarcinogenicSubstances

Methotrexate Not listed Group 3 -Supplement 7[1987]Monograph 26[1981]

Not listed Not listed Not listed Not listed

Mutagenic Effects: May affect genetic materialMutations in microorganismsExperiments with bacteria and/or yeast have shown mutagenic effectsMutagenic effects in mammalian somatic cellsExperiments with animal lymphocytes have shown mutagenic effects

Reproductive Effects: Can cause adverse reproductive effects

Teratogenic Effects: Can cause birth defects

Target Organs: Bone Marrow. Blood. Liver. Kidneys.

12. ECOLOGICAL INFORMATION

7 / 11Product code: M1435 Product name: METHOTREXATE, USP

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12. ECOLOGICAL INFORMATIONECOTOXICITY

Toxicity to terrestrial and aquatic plants and animals: No information available

Ecotoxicity effects:

Aquatic toxicity:

Mobility: No information available

Persistence and degradability: No information available

Bioaccumulative potential: No information available

13. DISPOSAL CONSIDERATIONS

Waste from residues / unused products:Waste must be disposed of in accordance with Federal, State and Local regulation.

Contaminated packaging:Empty containers should be taken for local recycling, recovery or waste disposal

Components RCRA - F Series Wastes RCRA - K Series Wastes RCRA - P Series Wastes RCRA - U Series WastesMethotrexate None None None None

14. TRANSPORT INFORMATION

DOTUN-No: UN2811Proper Shipping Name: Toxic solids, organic, n.o.s.Hazard Class: 6.1Packing Group: IIISubsidiary Risk: Not applicableMarine Pollutant No data availableERG No: 154DOT RQ (lbs): No information available

Symbol(s): G

TDG (Canada)UN-No: UN2811Proper Shipping Name: Toxic solid, organic, n.o.s.Hazard Class: 6.1Packing Group: IIISubsidiary Risk: No information availableDescription: No information available

ADRUN-No: UN2811Proper Shipping Name: Toxic solid, organic, n.o.s.Hazard Class: 6.1Packing Group: IIISubsidiary Risk: No information availableClassification Code: No information availableDescription: No information availableCEFIC Tremcard No: No information available

IMO / IMDG

8 / 11Product code: M1435 Product name: METHOTREXATE, USP

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UN-No: UN2811Proper Shipping Name: Toxic solid, organic, n.o.s.Hazard Class: 6.1Packing Group: IIISubsidiary Risk: No information availableDescription: No information availableIMDG Page: No information availableMarine Pollutant No information availableEMS: F-AMFAG: No information availableMaximum Quantity: No information available

RIDUN-No: UN2811Proper Shipping Name: Toxic solid, organic, n.o.s.Hazard Class: 6.1Packing Group: IIISubsidiary Risk: 6.1Classification Code: No information availableDescription: No information available

ICAOUN-No: UN2811Proper Shipping Name: Toxic solid, organic, n.o.s.Hazard Class: 6.1Packing Group: IIISubsidiary Risk: No information availableDescription: No information available

IATAUN-No: UN2811Proper Shipping Name: Toxic solid, organic, n.o.s.Hazard Class: 6.1Packing Group: IIISubsidiary Risk: No information availableERG Code: 6LDescription: No information available

15. REGULATORY INFORMATION

International Inventories

Components U.S. TSCA Philippines(PICCS)

KOREA KECL Japan ENCS CHINA Australia(AICS)

EINECS-No.

Methotrexate Present Not present KE-09753 Not present Not present Present 200-413-8

U.S. Regulations

California Prop. 65: Safe Drinking Water and Toxic Enforcment Act of 1986.

Chemicals Known to the State of California to Cause Cancer:This product does not contain a chemical requiring a warning under California Prop. 65. (See table below)

Chemicals Known to the State of California to Cause Reproductive Toxicity:WARNING: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm (See table below)

Product code: M1435

Massachusetts RTK: Present

Product name: METHOTREXATE, USP 9 / 11

Methotrexate

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Components Carcinogen Developmental Toxicity Male ReproductiveToxicity

Female ReproductiveToxicity:

Methotrexate Not Listed developmental toxicity Not Listed Not Listed

CERCLA/SARA

Components CERCLA - HazardousSubstances and theirReportable Quantities

Section 302 ExtremelyHazardous

Substances and TPQs

Section 302 ExtremelyHazardous

Substances and RQs

Section 313 -Chemical Category

Section 313 - Reporting de minimis

Methotrexate None None None None None

U.S. TSCA

Components TSCA Section 5(a)2 - Chemicals With SignificantNew Use Rules (SNURS)

TSCA 8(d) -Health and Safety Reporting

Methotrexate Not Applicable Not Applicable

Canada

WHMIS hazard class:D1B Toxic materialsD2A Very toxic materials

Canada Controlled Products Regulation:This product has been classified according to the hazard criteria of the CPR (Controlled Products Regulation) and the MSDS containsall of the information required by the CPR.

Inventory

Components Canada (DSL) Canada (NDSL)Methotrexate Not Listed Present

Components CEPA Schedule I - Toxic Substances CEPA - 2010 Greenhouse Gases Subject to ManditoryReporting

Methotrexate Not listed Not listed

EU Classification

R-phrase(s)R25 - Toxic if swallowed.R63 - Possible risk of harm to the unborn child.R68 - Possible risk of irreversible effects.

S -phrase(s)S36 - Wear suitable protective clothing.S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).S53 - Avoid exposure - obtain special instructions before use.

Components Classification Safety PhrasesMethotrexate R25

R63R68

364553

10 / 11Product code: M1435 Product name: METHOTREXATE, USP

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The product is classified in accordance with Annex VI to Directive 67/548/EEC

Indication of danger:T - ToxicXn - Harmful.

16. OTHER INFORMATION

The MSDS format complies with ANSI Z400.1-2004 standards.

Preparation Date: 07-Mar-2013

Reason for revision: Not applicable

Prepared by: Sonia Owen

Literature reference: No information available

All chemicals may pose unknown hazards and should be used with caution. This Material Safety Data Sheet (MSDS)applies only to the material as packaged. If this product is combined with other materials, deteriorates, or becomescontaminated, it may pose hazards not mentioned in this MSDS. The physical properties reported in this MSDS areobtained from the literature and do not constitute product specifications. Information contained herein does not constitutea warranty, whether expressed or implied, as to the safety, merchantability or fitness of the goods for a particular purpose.Spectrum Chemicals & Laboratory Products, Inc. assumes no responsibility for results obtained or for incidental orconsequential damages, including lost profits, arising from the use of these data. No warranty against infringement of anypatent, copyright or trademark is made or implied. It shall be the user's responsibility to develop proper methods ofhandling and personal protection based on the actual conditions of use. While this MSDS is based on technical datajudged to be reliable, Spectrum assumes no responsibility for the completeness or accuracy of the information containedherein.

Product code: M1435 Product name: METHOTREXATE, USP 11 / 11

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SAFETY DATA SHEET

1. IDENTIFICATION

Product identifierProduct code: M1435Product Name: METHOTREXATE, USP

Other means of identificationSynonyms: Amethopterin; (+)-Amethopterin; Amethopterine; 4-Amino-4-deoxy-N(sup 10)-

methylpteroylglutamate; 4-Amino-4-deoxy-N(sup 10)-methylpteroylglutamic acid; 4-Amino-10-methylfolic acid; 4-Amino-N(sup 10)-methylpteroylglutamic acid; Antifolan;L-(+)-N-(p-(((2,4-Diamino-6-pteridinyl)methyl)methylamino)benzoyl)glutamic acid; N-(p-(((2,4-Diamino-6-pteridinyl)methyl)methylamino)benzoyl)-L-(+)-glutamic acid; N-(p-(((2,4-Diamino-6-pteridyl)methyl)methylamino)benzoyl)glutamic acid; N-Bismethylpteroylglutamic acid; Ledertrexate; Methylaminopterin;Methylaminopterinum; L-Glutamic acid, N-(4-(((2,4-diamino-6pteridinyl)methyl)methylamino)benzoyl)- (9CI); Glutamic acid, N-(p-(((2,4-diamino-6-pteridinyl)methyl)methylamino)benzoyl)-, L-(+)-

CAS #: 59-05-2RTECS # MA1225000CI#: Not available

Recommended use of the chemical and restrictions on useRecommended use: Medication.Uses advised against No information available

Supplier: Spectrum Chemicals and Laboratory Products, Inc.14422 South San Pedro St.Gardena, CA 90248(310) 516-8000

Order Online At: https://www.spectrumchemical.com

Emergency telephone number Chemtrec 1-800-424-9300Contact Person: Martin LaBenz (West Coast)Contact Person: Regina Wachenheim (East Coast)

2. HAZARDS IDENTIFICATION

Classification

This chemical is considered hazardous by the 2012 OSHA Hazard Communication Standard (29 CFR 1910.1200)

Acute toxicity - Oral Category 3Reproductive toxicity Category 1B

Label elements

Revision Number: G1Preparation Date: 3/6//2013

Product code: M1435 Product name: METHOTREXATE, USP 1 / 12

Revision Date: 3/6/2013

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Hazards not otherwise classified (HNOC)Not Applicable

Other hazardsNot available

Precautionary Statements - PreventionObtain special instructions before useDo not handle until all safety precautions have been read and understoodUse personal protective equipment as requiredWash face, hands and any exposed skin thoroughly after handlingDo not eat, drink or smoke when using this product

Precautionary Statements - ResponseIF exposed or concerned: Get medical advice/attentionSpecific treatment (see .? on this label)IF SWALLOWED: Immediately call a POISON CENTER or doctor/physicianRinse mouth

Precautionary Statements - StorageStore locked up

Precautionary Statements - DisposalDispose of contents/container to an approved waste disposal plant

3. COMPOSITION/INFORMATION ON INGREDIENTS

Components CAS-No. Weight % Trade SecretMethotrexate

59-05-259-05-2 100 *

4. FIRST AID MEASURES

First aid measuresGeneral Advice: Poison information centres in each State capital city can provide additional

assistance for scheduled poisons (13 1126). Ensure that medical personnel areaware of the material(s) involved and take precautions to protect themselves. Firstaider needs to protect himself.

Skin Contact: Wash off immediately with soap and plenty of water removing all contaminated clothes andshoes. Get medical attention if irritation develops.

Eye Contact: Flush eye with water for 15 minutes. Get medical attention if irritation occurs. If symptomspersist, call a physician.

Hazard statementsToxic if swallowedMay damage fertility or the unborn child

Product code: M1435 Product name: METHOTREXATE, USP 2 / 12

Danger

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Inhalation: Move to fresh air. If breathing is difficult, give oxygen. If not breathing, give artificial respiration.WARNING! It may be hazardous to the person providing aid to give mouth-to-mouthresuscitation when the inhaled or ingested material is toxic, infectious or corrosive. Do not usemouth-to-mouth resuscitation if victim ingested or inhaled the substance; induce artificialrespiration with the aid of a pocket mask equipped with a one-way valve or other properrespiratory medical device. Immediate medical attention is required.

Ingestion: Do not induce vomiting without medical advice. Never give anything by mouth to anunconscious person. Toxic if swallowed. Immediate medical attention is required. Call aphysician or Poison Control Centre immediately.

Most important symptoms and effects, both acute and delayedSymptoms Causes digestive (gastrointestinal) tract irritation. May cause nausea and vomiting. May cause

loss of appetite. Pale skin. redness. rash. May cause central nervous system effects.Convulsions. Dizziness. Drowsiness. Headache. Weakness. Fatigue. Blurred vision. Easybruising or bleeding. May cause cardiovascular effects. Hypotension.

Indication of any immediate medical attention and special treatment neededNotes to Physician: Treat symptomatically

Protection of first-aidersFirst-Aid Providers: Avoid exposure to blood or body fluids. Wear gloves and other necessary protective clothing. Dispose ofcontaminated clothing and equipment as bio-hazardous waste

5. FIRE-FIGHTING MEASURES

Extinguishing Media

Suitable Extinguishing Media: Dry chemical. Carbon dioxide (CO2). Water spray mist orfoam. Alcohol-resistant foam.

Unsuitable Extinguishing Media: No information available.

Specific hazards arising from the chemical

Hazardous Combustion Products: Carbon monoxide; Carbon dioxide; Nitrogen oxides

Specific hazards: May be combustible at high temperatures.

Special Protective Actions for Firefighters

Specific Methods: Dike fire-control water for later disposal; do not scatter thematerial. Cool containers / tanks with spray water. For firesinvolving tanks or car/trailer loads, cool containers withflooding quantities of water until well after the fire is out.

Special Protective Equipment for Firefighters: As in any fire, wear self-contained breathing apparatuspressure-demand, MSHA/NIOSH (approved or equivalent)and full protective gear

6. ACCIDENTAL RELEASE MEASURES

Personal precautions, protective equipment and emergency procedures

Personal Precautions: Keep people away from and upwind of spill/leak. Ensure adequate ventilation. Do not touchdamaged containers or spilled material unless wearing appropriate protective clothing. Usepersonal protective equipment. Avoid contact with skin, eyes and clothing. Avoid dustformation. Remove all sources of ignition.

Environmental precautions Prevent further leakage or spillage if safe to do so. Prevent product from enteringdrains. Prevent entry into waterways, sewers, basements or confined areas.

Methods and material for containment and cleaning up

Product name: METHOTREXATE, USP 3 / 12Product code: M1435

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Methods for containment Stop leak if you can do it without risk. Cover with plastic sheet to prevent spreading.

Methods for cleaning up Sweep up and shovel into suitable containers for disposal. Avoid creating dust. Cleancontaminated surface thoroughly.

7. HANDLING AND STORAGE

Precautions for safe handling

Technical Measures/Precautions:Provide sufficient air exchange and/or exhaust in work rooms. Avoid dust formation. Keep away from incompatiblematerials.

Safe Handling Advice:Wear personal protective equipment. Avoid contact with skin, eyes and clothing. Do not ingest. Do not breathevapours/dust. Avoid dust formation. Keep away from heat and sources of ignition. Handle in accordance with goodindustrial hygiene and safety practice.

Conditions for safe storage, including any incompatibilities

Technical Measures/Storage Conditions:Keep container tightly closed in a dry and well-ventilated place. Store away from incompatible materials. Protectfrom light. Sensitive to light. Store in light-resistant containers.

Incompatible Materials:Oxidizing agents. Acids.

8. EXPOSURE CONTROLS/PERSONAL PROTECTION

Control parameters

National occupational exposure limits

U.S Occupational Exposure Limits: Not determined

United StatesComponents OSHA NIOSH ACGIH AIHA WHEEL

Methotrexate - 59-05-2None None None None

CanadaCanada Occupational Exposure Limits: Not determined

Components Alberta British Columbia Ontario Quebec

Methotrexate - 59-05-2None None None None

Australia and MexicoOccupational Exposure Limits for Australia and Mexico: Not determined

Components Australia MexicoMethotrexate

59-05-2None None

Appropriate engineering controls

Product name: METHOTREXATE, USP 4 / 12Product code: M1435

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Engineering measures to reduce exposure: Use process enclosures, local exhaust ventilation, or otherengineering controls to keep airborne levels belowrecommended exposure limits. If user operations generatedust, fume or mist, use ventilation to keep exposure toairborne contaminants below the exposure limit.

Individual protection measures, such as personal protective equipmentPersonal Protective Equipment

Eye protection: Safety glasses. Safety glasses with side-shields.

Skin and body protection: Long sleeved clothing. Chemical resistant apron. Gloves.

Respiratory protection: Wear respirator with dust filter..

Hygiene measures: Avoid contact with skin, eyes and clothing. Wash hands before breaks andimmediately after handling the product. When using, do not eat, drink or smoke.

9. PHYSICAL AND CHEMICAL PROPERTIES

10. STABILITY AND REACTIVITY

Reactivity

Specific gravity:No information available

Molecular/Formula weight:454.44

Density (g/cm3):No information available

Color:Yellow.

Bulk density:No information available

Vapor pressure @ 20°C (kPa):No information available

Flash point (°C):Not applicable

Evaporation rate:No information available

Vapor density:No information available

VOC content (g/L):No information available

Flashpoint (°C/°F):Not applicable

Odor threshold (ppm):No information available

Physical state:Solid.

Partition coefficient(n-octanol/water):No information available

Viscosity:No information available

Flash Point Tested according to:Not applicable

Miscibility:No information available

Odor:None.

Solubility:Insoluble in waterInsoluble in alcoholInsoluble in EtherInsoluble in Chloroform

Lower Explosion Limit (%):No information available

Upper Explosion Limit (%):No information available

Appearance:Crystalline powder.

Autoignition Temperature (°C/°F):No information available

TasteNo information available

Reactive with acidsReactive with oxidizing agents

pH:No information available

Melting point/range(°C/°F):185-204 °C/365-399 °F

Formula:C20-H22-N8-O5

Boiling point/range(°C/°F):No information available

Product code: M1435 Product name: METHOTREXATE, USP

Decomposition temperature(°C/°F):No information available

5 / 12

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10. STABILITY AND REACTIVITYChemical stabilityStability: Stable at normal conditions

Possibility of Hazardous Reactions: Hazardous polymerization does not occur

Conditions to avoid: Heat. Avoid dust formation. Dust may form explosive mixture in air. Fine dustdispersed in air in sufficient concentrations, and in the presence of an ignition sourceis a potential dust explosion hazard. Exposure to light.

Incompatible Materials: Oxidizing agents. Acids.

Hazardous decomposition products: Carbon monoxide. Carbon dioxide. Nitrogen oxides (NOx). When heated to decomposition itemits toxic fumes.

Other Information

Corrosivity: No information available

Special Remarks on Corrosivity: No information available

11. TOXICOLOGICAL INFORMATION

Information on likely routes of exposure

Principal Routes of Exposure:Ingestion. Inhalation.

Numerical measures of toxicity Product Information

Acute Toxicity

Component Information

Product Information

LD50/oral/ratVALUE- Acute Tox Oral = 135mg/kg

LD50/oral/mouseValue - Acute Tox Oral = 146mg/kg

LD50/dermal/rabbitVALUE-Acute Tox Dermal = No information available

LD50/dermal/rat

LD50/oral/rat =135 mg/kg Oral LD50 Rat

Other LD50 or LC50information =No information available

LD50/dermal/rabbit =No information available

Methotrexate - 59-05-2

LD50/dermal/rat = No information availableLC50/inhalation/rat = No information available

LD50/oral/mouse 146 mg/kg

Product code: M1435 Product name: METHOTREXATE, USP 6 / 12

LC50/inhalation/mouse = No infomation available

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VALUE -Acute Tox Dermal = No information available

LC50/inhalation/ratVALUE-Vapor = No information availableVALUE-Gas = No information availableVALUE-Dust/Mist = No information available

LC50/Inhalation/mouseVALUE-Vapor = No information availableVALUE - Gas = No information availableVALUE - Dust/Mist = No information available

Symptoms

Skin Contact: May cause skin irritation.

Eye Contact: Contact with eyes may cause irritation.

Inhalation: May cause irritation of respiratory tract.

Ingestion Toxic if swallowed. Causes digestive (gastrointestinal) tract irritation. Ingestion maycause nausea, vomiting, diarrhea. May cause abdominal pain. May cause stomatitis.May cause oral ulceration. May cause gastrointestinal bleeding. May cause blurredvision. May cause skin rash, redness or itching. It may affect the bone marrow (bonemarrow depression). It may affect the blood (changes in white and red blood cellcount). It may affect the blood (thrombocytopenia, leukocytopenia, anemia,pancytopenia. May cause easy bruising or bleeding. May affect the liver (fatty liverdegeneration, hepatitis, liver function tests impaired). May affect urinary system(kidneys). It may affect the brain. May affect respiration (difficult or labored breathingresulting in shortness of breath). May affect respiration (fibrosis, pneumoconiosis,respiratory obstruction). May affect behavior/central nervous system (fatigue,weakness). May affect behavior/central nervous system (dizziness, headache). Mayaffect behavior/central nervous system (somnolence, convulsions). May affectbehavior/central nervous system (moodiness, cognitive dysfunction). It may affect theimmune system and cause decreased immune response. May cause decreasedresistance to infection. May affect the cardiovascular system (hypotension).

Aspiration hazard No information available

Delayed and immediate effects as well as chronic effects from short and long-term exposure

Chronic Toxicity Prolonged or repeated ingestion may cause nausea, vomiting, diarrhea. Prolonged orrepeated ingestion may affect the liver, and kidneys. Prolonged or repeated ingestionmay affect the bone marrow. Prolonged or repeated ingestion may affect the blood(changes in red blood cell count). Prolonged or repeated ingestion may affect theblood (changes in white blood cell count). Prolonged or repeated ingestion mayaffect the blood (anemia). Prolonged or repeated ingestion may affect the blood(changes in clotting factors). Prolonged or repeated ingestion may affect the blood(leukopenia, thrombocytopenia). Prolonged or repeated ingestion may affect thebrain. Prolonged or repeated ingeston may affect behavior/central nervous system(headache, somnolence, convulsions/seizures). Prolonged or repeated ingestionmay cause loss of appetite.

Sensitization: No information available

Mutagenic Effects: May affect genetic materialMutations in microorganismsExperiments with bacteria and/or yeast have shown mutagenic effectsMutagenic effects in mammalian somatic cellsExperiments with animal lymphocytes have shown mutagenic effects

Product name: METHOTREXATE, USP 7 / 12Product code: M1435

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Carcinogenic effects: Not classifiable as to its carcinogenicity to humans. Equivocal tumorigenic agent byRegistery of Toxic Effects of Chemical Substances (RTECS) criteria.

Components ACGIH -Carcinogens

IARC NTP OSHA HCS -Carcinogens

Australia - ProhibitedCarcinogenicSubstances

Australia - NotifiableCarcinogenicSubstances

Methotrexate Not listed Group 3 -Supplement 7[1987]Monograph 26[1981]

Not listed Not listed Not listed Not listed

ACGIH (American Conference of Governmental Industrial Hygienists)IARC (International Agency for Research on Cancer)Not classifiable as a human carcinogenNTP (National Toxicology Program)OSHA (Occupational Safety and Health Administration of the US Department of Labor)

Reproductive toxicity May damage fertility or the unborn child

Reproductive Effects: Can cause adverse reproductive effects.

Developmental Effects: May cause harm to the unborn child.Teratogenic Effects: Can cause birth defects.

Specific Target Organ Toxicity

STOT - single exposure No information availableSTOT - repeated exposure No information availableTarget Organs: Bone Marrow. Blood. Liver. Kidneys.

12. ECOLOGICAL INFORMATION

Ecotoxicity

Ecotoxicity effects:

Persistence and degradability: No information available

Bioaccumulative potential: No information available

Mobility: No information available

13. DISPOSAL CONSIDERATIONS

Disposal Methods

Waste from residues / unused products:Waste must be disposed of in accordance with Federal, State and Local regulation.

Contaminated packaging:Empty containers should be taken for local recycling, recovery or waste disposal

Components RCRA - F SeriesWastes

RCRA - K SeriesWastes

RCRA - PSeriesWastes

RCRA - U Series Wastes

Methotrexate None None None None

Product name: METHOTREXATE, USP 8 / 12Product code: M1435

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14. TRANSPORT INFORMATION

DOTUN-No: UN2811Proper Shipping Name: Toxic solids, organic, n.o.s.Hazard Class: 6.1Subsidiary Risk: Not applicablePacking Group: IIIMarine Pollutant No data availableERG No: 154DOT RQ (lbs): No information available

Symbol(s): G

TDG (Canada)UN-No: UN2811Proper Shipping Name: Toxic solid, organic, n.o.s.Hazard Class: 6.1Subsidiary Risk: No information availablePacking Group: IIIDescription: No information available

ADRUN-No: UN2811Proper Shipping Name: Toxic solid, organic, n.o.s.Hazard Class: 6.1Packing Group: IIISubsidiary Risk: No information availableClassification Code: No information availableDescription: No information availableCEFIC Tremcard No: No information available

IMO / IMDGUN-No: UN2811Proper Shipping Name: Toxic solid, organic, n.o.s.Hazard Class: 6.1Subsidiary Risk: No information availablePacking Group: IIIDescription: No information availableIMDG Page: No information availableMarine Pollutant No information availableEMS: F-AMFAG: No information availableMaximum Quantity: No information available

RIDUN-No: UN2811Proper Shipping Name: Toxic solid, organic, n.o.s.Hazard Class: 6.1Subsidiary Risk: 6.1Packing Group: IIIClassification Code: No information availableDescription: No information available

ICAOUN-No: UN2811Proper Shipping Name: Toxic solid, organic, n.o.s.Hazard Class: 6.1

Product name: METHOTREXATE, USP 9 / 12Product code: M1435

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14. TRANSPORT INFORMATIONSubsidiary Risk: No information availablePacking Group: IIIDescription: No information available

IATAUN-No: UN2811Proper Shipping Name: Toxic solid, organic, n.o.s.Hazard Class: 6.1Subsidiary Risk: No information availablePacking Group: IIIERG Code: 6LDescription: No information available

15. REGULATORY INFORMATION

International Inventories

Components U.S. TSCA Philippines(PICCS)

KOREA KECL Japan ENCS CHINA Australia(AICS)

EINECS-No.

Methotrexate Present Not present Present KE-09753

Not present Not present Present Present 200-413-8

U.S. Regulations

California Prop. 65: Safe Drinking Water and Toxic Enforcment Act of 1986.

Chemicals Known to the State of California to Cause Cancer:This product does not contain a chemical requiring a warning under California Prop. 65. (See table below)

Chemicals Known to the State of California to Cause Reproductive Toxicity:WARNING: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm (See table below)

Components Carcinogen Developmental Toxicity Male ReproductiveToxicity

Female ReproductiveToxicity:

Methotrexate Not Listed developmental toxicity Not Listed Not Listed

CERCLA/SARA

Components CERCLA - HazardousSubstances and theirReportable Quantities

Section 302 ExtremelyHazardous

Substances and TPQs

Section 302 ExtremelyHazardous

Substances and RQs

Section 313 -Chemical Category

Section 313 - Reporting de minimis

Methotrexate None None None None None

U.S. TSCA

Components TSCA Section 5(a)2 - Chemicals With SignificantNew Use Rules (SNURS)

TSCA 8(d) -Health and Safety Reporting

Methotrexate Not Applicable Not Applicable

Canada

WHMIS hazard class:D1B Toxic materialsD2A Very toxic materials

Product code: M1435

Methotrexate

Product name: METHOTREXATE, USP 10 / 12

Massachusetts RTK: Present

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Canada Controlled Products Regulation:This product has been classified according to the hazard criteria of the CPR (Controlled Products Regulation) and the MSDS containsall of the information required by the CPR.

Inventory

Components Canada (DSL) Canada (NDSL)Methotrexate Not Listed Present

Components CEPA Schedule I - Toxic Substances CEPA - 2010 Greenhouse Gases Subject to ManditoryReporting

Methotrexate Not listed Not listed

EU Classification

R-phrase(s)R25 - Toxic if swallowed.R63 - Possible risk of harm to the unborn child.R68 - Possible risk of irreversible effects.

S -phrase(s)S36 - Wear suitable protective clothing.S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).S53 - Avoid exposure - obtain special instructions before use.

Components Classification Safety PhrasesMethotrexate R25

R63R68

364553

The product is classified in accordance with Annex VI to Directive 67/548/EEC

Indication of danger:T - ToxicXn - Harmful.

16. OTHER INFORMATION

Product code: M1435 Product name: METHOTREXATE, USP 11 / 12

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16. OTHER INFORMATION

Revision Date: 3/6/2013Prepared by: Sonia Owen

Disclaimer: All chemicals may pose unknown hazards and should be used with caution. This Material Safety DataSheet (MSDS) applies only to the material as packaged. If this product is combined with other materials,deteriorates, or becomes contaminated, it may pose hazards not mentioned in this MSDS. The physical propertiesreported in this MSDS are obtained from the literature and do not constitute product specifications. Informationcontained herein does not constitute a warranty, whether expressed or implied, as to the safety, merchantability orfitness of the goods for a particular purpose. Spectrum Chemicals & Laboratory Products, Inc. assumes noresponsibility for results obtained or for incidental or consequential damages, including lost profits, arising from theuse of these data. No warranty against infringement of any patent, copyright or trademark is made or implied. Itshall be the user's responsibility to develop proper methods of handling and personal protection based on theactual conditions of use. While this MSDS is based on technical data judged to be reliable, Spectrum assumes noresponsibility for the completeness or accuracy of the information contained herein.

End of Material Safety Data Sheet

Product code: M1435

Preparation Date: 3/6//2013

Product name: METHOTREXATE, USP 12 / 12

See Section 8.

HMIS Personal Protective EquipmentNFPA