Most Common Chemicals / Mixtures and Their Associated HazardsChemicals / Mixtures Hazards Chemical Hazards

1% osmium, cacodylic buffer Toxic Ethyl acetate / hexane / methylene chloride Ignitable, Toxic1,3 bis (2-chloroethyl) - 1 - nitrosourea Ignitable Ethyl acetate / methylene chloride Ignitable, Toxic1-1-1, - trichloroethane / perchloroethylene Toxic Ethyl acetate / palladium in carbon Ignitable1-methyl 2 pyrrolidonone / sodium borate Toxic Ethyl Acetate / Phenylisothiocyanate Ignitable, Toxic1-methyl-2-pyrrolidinone Toxic ethyl acetate / tetrahydrofuran Ignitable1-methyl-2-pyrrolidone / pyridine Ignitable Ethyl acetate / toluene Ignitable2- butene Ignitable ethyl acetate / trimethylamine Ignitable, Corrosive2, 4 dinitrophenol / chloroform Ignitable, Toxic ethyl acetate/ methylene chloride Ignitable, Toxic2,4 Diamno toluene Non Regulated - Toxic ethyl alcohol Ignitable2,5 diphenyl Oxazole / acetic acid Corrosive Ethyl Ether Ignitable2-methyl 2-butene Ignitable Ethyl ether / Dimethyl sulfide Ignitable2-methyl-2-propanol Ignitable ethyl ether, bleach Ignitable, Corrosive37% formaldehyde Corrosive ethyl nitroso urea (contaminated solids) Ignitable37-38% formaldehyde Corrosive Ethylacetate / hexane Ignitable4 nitroquinilone Toxic ethylene dibromide Toxic4% paraformaldehyde/96% phosphate buffer Non Regulated - Toxic Ethylene glycol / water Non Regulated-Toxic4-chloro-1-naphthol Non Regulated - Toxic Ethylene glycol monomethylether acetate Ignitableacetaldehyde Ignitable ferric chloride Corrosiveacetic acid Corrosive Fixer containig silver ToxicAcetic acid / acetonitrile Corrosive, Ignitable Fluorosil / silica gel Non Regulated-ToxicAcetic acid / acetonitrile / methanol Corrosive, Ignitable 2% formaldehyde Non Regulated-ToxicAcetic acid / aluminum sulfate / water Corrosive formaldehyde / .1% copper solution Non Regulated-ToxicAcetic acid / benzene / chloroform Corrosive, Ignitable, Toxic formaldehyde / formamide / mercaptoethanol ToxicAcetic acid / chromium oxide Corrosive, Toxic 4% formaldehyde / methanol Ignitable, Toxicacetic acid / ethanol / formalin Corrosive, Ignitable 4% formaldehyde / silver / tungstosilicic acid ToxicAcetic acid / ethanol / paraformaldehyde Corrosive, Ignitable Formaldehyde 20% IgnitableAcetic acid / formalin / picric acid Corrosive, Ignitable Formaldehyde 37% / water CorrosiveAcetic acid / hexane / toluene Corrosive, Ignitable Formaldehyde 5%, gluteraldehyde ToxicAcetic acid / methanol Corrosive, Ignitable formalin Non Regulated-ToxicAcetic acid / pyridine Corrosive, Ignitable Formalin 5% Non Regulated-Toxicacetic acid / silver Corrosive, Toxic formamide / heptane / methanol Ignitable, Toxicacetic acid / water Corrosive Formamide Non Regulated-ToxicAcetic acid solution Corrosive 1% formamide / 1% formaldehyde solution Non Regulated-Toxicacetic acid, nitric acid, water Corrosive

paraformaldehyde Non Regulated-Toxic

acetic anhydride Corrosive, Ignitable Formamide / 2% paraformaldehyde solution Non Regulated-Toxicacetic acid,methyl methacrylate Corrosive, Ignitable, Toxic formamide / phenol / methanol Ignitable, ToxicAcetone Ignitable formamide, formaldehyde 5%,paraformaldehyde ToxicAcetone / acetonitrile Ignitable Formic Acid CorrosiveAcetone / acetonitrile / ethyl acetate Ignitable Formic acid, acetonitrile, water Corrosive, Flammableacetone / alcohol Ignitable gallic acid Non Regulated-Toxicacetone / anisole Ignitable Gasoline containing Benzene Ignitable, Toxic

Chemicals / Mixtures Hazards Chemical HazardsAcetone / benzene Ignitable, Toxic Giemsa Stain / Methanol IgnitbableAcetone / Benzene / Ethyl Acetate / Hexane Ignitable glutaraldehyde Non Regulated-ToxicAcetone / benzene / hexane Ignitable Glutaraldehyde / paraformaldehyde 4% Non Regulated-ToxicAcetone / benzene / pentane Ignitable gluteraldehyde Non Regulated-ToxicAcetone / Bleach Ignitable, Corrosive Glycerol Non Regulated-ToxicAcetone / bleach / ethyl acetate Ignitable, Corrosive Glycine Non Regulated-ToxicAcetone / bleach / methanol Ignitable, Corrosive Gram iodine Non Regulated-ToxicAcetone / Bromine Ignitable, Toxic, Corrosive guanidine hydrochloride Non Regulated-Toxicacetone / butyl acetate based glue Ignitable Guanidine isothiocyanate / phenol ToxicAcetone / catechol Ignitable, Toxic halothane / mineral oil ToxicAcetone / Chloroform Ignitable, Toxic Heptane IgnitableAcetone / chloroform / Dichloromethane Ignitable, Toxic heptane containing organopolysiloxane Ignitable, CorrosiveAcetone / chloroform / Hexane Ignitable, Toxic Hexamethyl tin 0.05 % / sodium sulfate debris Non Regulated-ToxicAcetone / chloroform / ethanol Ignitable, Toxic hexamethyldisilazane Ignitable, ToxicAcetone / chromium Ignitable, Toxic hexamethyldisilazane / ethanol Ignitable, ToxicAcetone / cresol resin Ignitable, Toxic hexamethyldisilazane / osmium tetroxide Ignitable, ToxicAcetone / cuprous cyanide Ignitable, Toxic Hexamethylphosphormamide ToxicAcetone / decahydronapthalene Ignitable Hexane IgnitableAcetone / dichloromethane Ignitable, Toxic Hexane / chloroform / methylene chloride Ignitable, ToxicAcetone / Dichloromethane / Hexane Ignitable, Toxic Hexane / ether IgnitableAcetone / diethyl ether Ignitable hexane / hydrochloric acid Ignitable, CorrosiveAcetone / diethyl ether / hexane Ignitable Hexane / isopropanol IgnitableAcetone / dimethylformamide Ignitable Hexane / methanol IgnitableAcetone / ethanol Ignitable Hexane / methanol / methylene chloride Ignitable, Toxicacetone / ethanol / kerosene Ignitable Hexane / methylene chloride Ignitable, ToxicAcetone / Ether Ignitable Hexane / pyridine IgnitableAcetone / ether / chloroform Ignitable, Toxic hexane / silicone oil IgnitableAcetone / ethyl acetate Ignitable hexane / Titaninium isopropoxide Ignitable, ReactiveAcetone / Ethyl Acetate / Hexane Ignitable Hexane / tributylether IgnitableAcetone / ethyl acetate / methylene chloride Ignitable, Toxic Hexane / tributyltinchloride Ignitable, corrosive, reactiveAcetone / ethyl ether / hexane Ignitable hydrochloric acid corrosiveAcetone / hexamethylphosphoramide Ignitable Hydrochloric acid / 1% lead corrosive, toxicAcetone / hexane Ignitable Hydrochloric acid / chromium trioxide corrosive, oxidizing, toxicAcetone / hexane / isopropanol Ignitable hydrochloric acid / lead / tin solution corrosive, toxicAcetone / hexane / methanol Ignitable Hydrochloric acid / methylene chloride corrosive, toxicacetone / hexane / methylene chloride Ignitable, Toxic Hydrochloric acid / Pyridine Corrosive, FlammableAcetone / hexane / quinoline Ignitable hydrochloric acid / sulfuric acid CorrosiveAcetone / hexane / toluene Ignitable, Toxic Hydrochloric acid / triethylamine pH=7 IgnitableAcetone / hydrochloric acid Ignitable, Corrosive Hydrochloric acid / sodium hypochlorite pH=7 Non Regulated-ToxicAcetone / isopropanol Ignitable hydrochloric acid 2% / water CorrosiveAcetone / isopropanol / methylisobutyl ketone Ignitable, Corrosive Hydrochloric acid 60% / Hydrogen Peroxide 20% Corrosive, oxidizingAcetone / lithium methoxide Ignitable, Reactive Hydrochloric acid 75 % / Nitric Acid 25% Corrosive

Chemicals / Mixtures Hazards Chemical Hazardsacetone / methanol Ignitable hydrochloric acid, tetrahydrofuran, acetone Corrosive, IgnitableAcetone / methanol / sulfuric acid Ignitable, Corrosive Hydrofluoric acid 1% Corrosive, ToxicAcetone / methanol / tetrahydrofuran Ignitable Hydrofluoric acid 10% Corrosive, ToxicAcetone / Methanol / Trichloroethylene Ignitable, Toxic hydrofluoric acid 5% Corrosive, ToxicAcetone / methylene chloride Ignitable, Toxic hydrofluoric acid / nitric acid Corrosive, ToxicAcetone / nitric acid Ignitable, Corrosive Hydrofluoric acid 12% / hydrogen peroxide Corrosive, Toxic, OxidizingAcetone / oil / Trichloroethylene Ignitable, Toxic Hydrofluoric Acid 50 % / Water 50 % Corrosive, ToxicAcetone / potassium cyanide Ignitable, Toxic hydrogen peroxide / methanol IgnitableAcetone / Propylene Glycol Ignitable Hydrogen peroxide 30% Oxidizer, CorrosiveAcetone / pyridine Ignitable Hydroquinone ToxicAcetone / pyridine / tributyltinchloride Ignitable, Corrosive Hydroquinone ToxicAcetone / silver Ignitable, Toxic hydroquinone / 2 - aminoethoxy)ethanol Corrosive, ToxicAcetone / sodium azide 1% Ignitable, Toxic hydroquinone base developer ToxicAcetone / sulfuric acid Ignitable, Corrosive Hydroquinone based developer ToxicAcetone / sulfuric acid / Hydrofluoric Acid Ignitable, Toxic, Corrosive hydroxy urea Non Regulated-ToxicAcetone / Tetrahydrofuran Ignitable Hypoxanthine Non Regulated-ToxicAcetone / tetrahydrofuran / chromium dioxide Ignitable, Toxic indole Non Regulated-ToxicAcetone / Water Ignitable iodine Toxicacetone, sodium hypochlorite based bleach Ignitable, Corrosive Iodoacetamide Toxicacetone, triethylamine Ignitable, Corrosive iodoacetic acid Corrosiveacetone,methanol Ignitable Iron cyanide / methylene chloride ToxicAcetone/chloroform /Hexane /Dichloromethane Ignitable, Toxic Iron Pentacarbonyl Toxic, Ignitableacetonitirile Ignitable isooctane / glass Ignitableacetonitirile, potassium hydroxide Ignitable, Corrosive Isopropanol Ignitableacetonitirile,water Ignitable isopropanol / acetic acid Ignitable, CorrosiveAcetonitrile / acetic acid Ignitable, Corrosive Isopropanol / Methanol IgnitableAcetonitrile / dimethylformamide Ignitable isopropanol / methyl isobutyl ketone IgnitableAcetonitrile / ethyle acetate / hexane Ignitable Isopropanol / methylene chloride Ignitable, ToxicAcetonitrile / formic acid 1 % pH= 7 Ignitable Isopropanol / potassium hydroxide Ignitable, CorrosiveAcetonitrile / iodine Ignitable Isopropanol / potassium hydroxide 1% pH=8 IgnitableAcetonitrile / methanol Ignitable Isopropanol / tetrahydrofuran IgnitableAcetonitrile / methanol / trifluoracetic acid Ignitable, Corrosive isopropanol / trimethyl benzene IgnitableAcetonitrile / methylene chloride Ignitable, Toxic isopropanol,calcium hydroxide, water Ignitable, CorrosiveAcetonitrile / methylene chloride / pyridine Ignitable, Toxic isopropyl alcohol Ignitableacetonitrile / Nitric acid Ignitable, Corrosive isopropyl magnesium chloride in ether solution Ignitable, ReactiveAcetonitrile / silver salts Ignitable, Toxic Lactic acid Non Regulated-ToxicAcetonitrile / Tetrahydrofuran Ignitable laser dye contaminated debris ToxicAcetonitrile / Trifluoroacetic acid Ignitable, Corrosive latex based paint Non Regulated-ToxicAcetonitrile / Water Ignitable Lead ToxicAcetonitrile solution Ignitable lead / sodium hydroxide / tin solution Toxic, Corrosiveacetonitrile/ethyl acetate/trifluoroacetic acid Ignitable, Corrosive Lead / tin debris ToxicAcid contaiminated gloves, pipets, and sharps Corrosive Lead / tin sulfate Toxic

Chemicals / Mixtures Hazards Chemical Hazardsacridine orange Non Regulated-Toxic lead acetate Toxicacrolein solution Toxic Lead acetate / silica gel Toxicacrylamide Toxic Lead Acid Batteries Toxic, CorrosiveAcrylamide / water Toxic lead contaiminated gloves / paper towels Toxicacrylamide contaminated debris Toxic Lead plates ToxicAlcohol based decolorizor Ignitable lithium salt Non Regulated-ToxicAlcohol based dye Ignitable Lithium tri-sec-butyl borohydride Ignitable, Reactivealcohol thermometer Ignitable lowry reagent PH = < 2 Corrosivealkyl benzene based scintilation fluid Non Regulated-Toxic lubricating oils ToxicAlkyl sulfate compound Non Regulated-Toxic Magnesium / zinc salts solution Non Regulated-Toxicalkyl thiol / bleach / water Toxic mercapto ethanol Toxicalkyl benzene based scintilation fluid Non Regulated-Toxic mercaptoacetic acid Corrosiveall trans retinoic acid Non Regulated-Toxic mercaptoethanol ToxicAllyl magnesium chloride, tetrahydrofuran Ignitable,Corrosive, Reactive mercurous chloride ToxicAlumina / molecular sieves Non Regulated-Toxic Mercury / mercury contaiminated debris Toxicammonium /potassium and sodium hydroxides Corrosive Mercury < 1 % / Water ToxicAmmonium bicarbonate Non Regulated-Toxic mercury amalgam Toxicammonium chloride Non Regulated-Toxic Mercury bulb ToxicAmmonium flouride Toxic Mercury contaminated tube Toxicammonium hydroxide Corrosive mercury lamp Toxicammonium hydroxide Corrosive Mercury salts ToxicAmmonium hydroxide / nickel sulfate Corrosive mercury sulfate solution ToxicAmmonium hydroxide / sodium hydroxide Corrosive mercury thermometer Toxicammonium sulfate Non Regulated-Toxic mercury, acetone, hexane Ignitable, Toxicammonium sulfate Non Regulated-Toxic methane sulfonic acid methyl ester contaminated Toxicammoniun persulfate Oxidizer methanol IgnitableAnion exchange Resin Non Regulated-Toxic Methanol / laser dye IgnitableAqueous cyanide solution Toxic, Reactive Methanol / methylene chloride Ignitable, ToxicArsenic / sodium cacodylate Toxic Methanol / Phosphoric acid Ignitable, Corrosiveascorbic acid / ethanol / potassium hydroxide Ignitable, Corrosive Methanol / Piperidine Ignitable, CorrosiveBarium / lead Toxic Methanol / pyridine / sulfuric acid Ignitable, Corrosivebenzene Ignitable, Toxic Methanol / sodium hydroxide Ignitable, CorrosiveBenzene / bleach Flammable, Corrosive methanol / trichloroethylene Ignitable, ToxicBenzene / chloroform / dichloromethane Ignitable, Toxic methanol 1% / Water 99% ToxicBenzene / Ethanol / Hexane / Toluene Ignitable, Toxic methanol 10% / water 90% ToxicBenzene / ethyl acetate / hexane Ignitable, Toxic Methanol based dye IgnitableBenzene / pentane Ignitable, Toxic methanol solution IgnitableBenzoic acid Non Regulated-Toxic methanol, diisopropyl amine Ignitable, CorrosiveBenzophenone Non Regulated-Toxic methlymagnesium bromide Ignitable, ReactiveBenzyl mercaptan contaminated debris Toxic methotrexate Non Regulated-ToxicBeta mercaptoethanol Toxic methyl - 2 - pyrrolidone Non Regulated-Toxicbis chloroethyl nitrosourea / mercaptoethanol Ignitable, Toxic methyl cyanoformate 1% / trimethyl tin / water Toxic

Chemicals / Mixtures Hazards Chemical Hazardsbis(triphenyl phosphate) palladium acetate Non Regulated-Toxic methyl magnesium bromide in ether solution Ignitable, Reactivebisbenzimidazole Non Regulated-Toxic methyl methacrylate / ethyl alcohol Ignitablebleach Corrosive 3-methyl salicylic acid Non Regulated-ToxicBleach / Bacteria Toxic, Corrosive methyl sulfoxide ToxicBleach / Picrotoxin Toxic Corrosive Methylamine Ignitable, CorrosiveBleach / contaiminated vials / water Corrosive methylene chloride ToxicBleach / copper cyanide Corrosive, Toxic Methylene chloride / piperidine Toxic, Corrosive, IgnitableBleach / Dimethyl sulfoxide / Ethyl ether Corrosive, Flammable Methylene chloride / tetrahydrofuran Toxic, IgnitableBleach / ethanethiol / ethyl acetate Flammable, Toxic, Corrosive Methylene chloride / water ToxicBleach / ethanol Flammable, Corrosive Methylene chloride / xylene Ignitable, ToxicBleach / Ether / water Flammable, Corrosive methylene chloride, acetone Ignitable, ToxicBleach / ethyl acetate / toluene Flammable, Corrosive methylene chloride, methanol Ignitable, ToxicBleach / ferric chloride pH=7 Toxic methylmethacrylate / n-butylphlate IgnitableBleach / hexane / methanol Ignitable, Corrosive Monomethyl p-phenol sulfate ToxicBleach / hydrochloric acid / lead / tin Ignitable, Toxic, Corrosive Myristic acid Non Regulated-ToxicBleach / phosphorus / sulfur / water Corrosive, Toxic Mytomycin C ToxicBleach / potassium ferricyanide Corrosive tert-butyl propionate IgnitableBleach / propanol Corrosive, Flammable n-ethyl maleimide CorrosiveBleach / sulfur / water Ph=2 Corrosive nickel chloride Non Regulated-ToxicBleach / Tin Corrosive ninhydrin and DMSO Non Regulated-ToxicBleach / water Corrosive Nitric Acid CorrosiveBleach 5% / Methanol 3% / water Corrosive Nitric Acid > %70 Corrosive OxidizingBleach 98% / Palladium 1% / Tin 1% Corrosive nitric acid / lead / arsenic Corrosive, Toxicbleach solution Corrosive Nitric Acid / sulfuric acid Corrosivebleach, acetone, water Corrosive, Ignitable Nitric Acid / Water Corrosivebleach, hexane, methanol Corrosive, Ignitable nitric acid 2% / Water Corrosivebleach, tin, selenium Corrosive, Toxic Nitric Acid 30 % Corrosivebleach, water, sulphur Corrosive, Toxic Nitric Acid 5% / water 95 % Corrosivebleomycin sulfate / yeast extract media Non Regulated-Toxic nitro thio cyano benzoic acid Non Regulated-ToxicBlue agrose / thimerosol 0.02% Toxic Nitrocellulose IgnitableBouin's solution (1% picric acid) Ignitable, Corrosive n-lauroylsarcosine Non Regulated-Toxicbroken mercury thermometer Toxic N-methyl N-nitro N-nitrosoguanidine IgnitableBromine / methylene chloride / alkyl sulfide Toxic, Corrosive, Reactive n-methyl -pyrrilidinone / sodium borate Non Regulated-Toxicbromo chloro triflouroethane Toxic N-methylpyrrolidone / piperidine Corrosive, Ignitablebromo isopropanate / ethyl acetate / hexane Ignitable Nocodazole Non Regulated-Toxicbromoacetic acid Corrosive salts Non Regulated-Toxicbromobutryic acid Corrosive Octadecyltrichlorosilane Ignitable, Corrosive, Toxicbromoethylamine hydrobromide octanol,dichloromethane Ignitable, Toxicbuffered saline Non Regulated-Toxic oil ToxicButanethiol contaminated debris Toxic oil contaiminated debris Non Regulated-Toxicbutanol Ignitable Oil soaked debris ToxicButanol / ethidium bromide Ignitable osmium metal 1% / water Toxic

Chemicals / Mixtures Hazards Chemical HazardsButanol / methylene chloride Toxic, Ignitable osmium tetroxide Toxiccacodylic acid (solid) Toxic Osmium tetroxide / silver solution Toxiccadium chloride / barium chloride / cobalt chloride Toxic p-Aminobenzoic acid Non Regulated-Toxiccadmium chloride Toxic paraffin oil Toxiccadmium solution Toxic paraffin wax / xylene (liquid) IgnitableCalcium carbonate Non Regulated-Toxic paraformaldehyde Ignitablecalcium chloride Non Regulated-Toxic Paraformaldehyde 4% Non Regulated-Toxiccalcium dichloride Non Regulated-Toxic Paraformaldehyde 4% / Formamide 50% / Water Non Regulated-Toxiccalcium hydride Ignitable, Reactive paraformaldehyde solution Non Regulated-ToxicCalcium hydroxide / dichloromethane Corrosive, Toxic Pentane / triethylammonium chloride Ignitablecalcium hydroxide, water Corrosive petroleum distallates based aerosols Ignitablecaprylic acid Corrosive petroleum distillate based grease Ignitablecarbon Ignitable phenol ToxicCarbon / palladium Ignitable Phenol / chloroform ToxicCelite / cupric chloride Corrosive phenol / chloroform debris ToxicCellite / Tin hydroxide Corrosive Phenol / water Toxicceric ammonium nitrate / chromium Oxidizer, Toxic phenol contaminated debris Toxiccesium chloride Non Regulated-Toxic phenyl isocyanate Toxic, Ignitable, Reactivecesium chloride Non Regulated-Toxic Phenylmethanesulfonyl chloride Corrosive, ReactiveCesium chloride / ethidium bromide Non Regulated-Toxic phenylene diamine dihydrochloride Toxiccesium chloride / isopropanol Ignitable phenylenediamine ToxicCesium flouride Non Regulated-Toxic phenylhydrazine hydrochloride Toxiccessium chloride / ethidium bromide / isopropanol Ignitable Phosphate buffer solution Non Regulated-Toxicethyltrimethylammonium bromide Toxic phosphoric acid Corrosivechlorobenzene Toxic phosphoric acid solution CorrosiveChloroform Toxic phosphorous pentoxide Corrosive, Reactivechloroform / acetone Toxic, Ignitable Phthalic acid / phthalic anhydride Toxicchloroform / dichloroform / hexane Toxic, Ignitable Picric acid / acetic acid / formalin Ignitable, CorrosiveChloroform / dichloromethane / hexane Toxic, Ignitable Piperidine Corrosive, Ignitablechloroform / ether / methylene chloride Toxic, Ignitable platinum, celite ToxicChloroform / ethyl acetate Toxic, Ignitable polyvinyl pyrrolidone Non Regulated-ToxicChloroform / Hexane / methanol Toxic, Ignitable Potassium cyanide contaminated debris Toxic, ReactiveChloroform / hexane / methylene chloride Toxic, Ignitable potassium cyanide solution Toxic, ReactiveChloroform / methylene chloride / ethyl acetate Toxic, Ignitable potassium dichromate OxidizerChloroform / methylene chloride / hexane Toxic, Ignitable potassium ferricyanide Non Regulated-Toxicchloroform / phenol Toxic Potassium ferricyanide / potassium sulfate Non Regulated-ToxicChloroform / Phenol contaiminated debris Toxic potassium ferricyanide / potassium sulfate / sand Non Regulated-ToxicChloroform / phenol pipet tips Toxic Potassium flouride ToxicChloroform / phenol pipet tips and tubes Toxic potassium hydroxide Corrosivechloroform / phenol Test tubes Toxic Potassium hydroxide / potassium ferricyanide CorrosiveChloroform/Dichloromethane/ethyl acetate Toxic, Ignitable potassium hydroxide / sodium hydroxide Corrosivechloramphenicol Non Regulated-Toxic Potassium hydroxide contaiminated debris Corrosive

Chemicals / Mixtures Hazards Chemical HazardsChloropyridine / silica gel Toxic Potassium (meta) periodate OxidizerCholic acid Non Regulated-Toxic potassium permanganate Oxidizerchromic acid Corrosive, Toxic propane IgnitableChromic acid / hexane / methanol Corrosive, Ignitable, Toxic propanol / acetonitrile / water Ignitablechromium potassium sulfate / water Toxic propidium iodide Non Regulated-ToxicChromium / dimethylformamide Ignitable, Toxic propidium iodide / 1% formaldehyde Non Regulated-Toxicchromium / lead / nitric acid Corrosive, Toxic propidium iodide contaminated debris Non Regulated-ToxicChromium / nitric acid Toxic, Corrosive propionyl chloride Ignitable, Corrosive, ReactiveChromium / sulfuric acid Toxic, Corrosive Propylene Glycol Methyl Ether Acetate Ignitablechromium chloride Toxic Propylene glycol mono-methylether acetate IgnitableChromium chloride / methylene chloride Toxic propylene oxide Ignitablechromium chloride contaminated debris Toxic proteinase K Non Regulated-ToxicChromium dichloride / sand Toxic p-terphenyl Non Regulated-ToxicChromium oxide / methylene chloride Toxic pump oil ToxicChromium salts Toxic pump oil / hydrogen flouride 1% ToxicChromium trioxide Toxic, Oxidizer pump oil soaked debris Toxicchromium trioxide / water Toxic, Corrosive, Oxidizer pyridine IgnitableChromium/hydrochloric acid / Dichloromethane Toxic, Corrosive pyridine contaminated paper towels Toxiccinnamoyl chloride Corrosive, Reactive pyridine, hydrochloric acid Ignitable, CorrosiveCobalt / water / zinc Non Regulated-Toxic pyridine, potassium hydroxide Ignitable, Corrosivecopper bromide/pyrrolidine cont. debris Non Regulated-Toxic pyridinium dichromate, hydrochloric acid Oxidizer, Corrosivecopper carbonate / lithium hydroxide Corrosive pyridinium dichromate, magnesium sulfate OxidizerCopper chloride / silver chloride Toxic, Corrosive Quinoline 1% contaiminated plastic and glass Non Regulated-ToxicCopper cyanide / sodium chloride Toxic Selenium ToxicCopper dihidrate Non Regulated-Toxic Selenium Contaiminated Towels ToxicCopper oxide / molecular sieves Non Regulated-Toxic selenium, lead, zinc ToxicCopper pivulate Non Regulated-Toxic selenomethionine ToxicCopper sulfate Non Regulated-Toxic Selenium chloride Toxiccopper sulfate / 1% formaldehyde Non Regulated-Toxic Silica Gel Non Regulated-ToxicCopper sulfate / water Non Regulated-Toxic Silica Gel / 1% dichloromethane Toxiccresol Toxic Silica Gel / activated carbon IgnitableCyanide on filter paper Toxic, Reactive Silica Gel / ethanethiol / contaiminated gloves Toxiccyanogen bromide (liquid) Toxic Silica gel / sand Non Regulated-Toxiccyclohexane Ignitable silica gel / Sodium Sulfate Non Regulated-Toxicdecahydronaphthalene/rhodamine perchlorate Toxic Silica gel, hexane, ethyl acetate,dichloromethane Ignitable, ToxicDextran Non Regulated-Toxic silicone oil Toxicdextrose Non Regulated-Toxic Sillica gel contaiminated debris Non Regulated-Toxicdiaminobenidine tetrahydrochloride Non Regulated-Toxic Silver Fixer Toxicdiaminobenzidene Non Regulated-Toxic Silver Toxicdiazabicyclo octane Ignitable, Toxic silver nitrate OxidizerDibromoacetic acid Corrosive silver nitrate solution Oxidizerdichlorodimethylsilane Ignitable, Corrosive, Reactive Silver nitrate solution 1% Toxic

Chemicals / Mixtures Hazards Chemical Hazardsdichloromethane Toxic silver salt ToxicDichloromethane / Dimethyl Formamide / Methanol Ignitable silver stain ToxicDichloromethane / dimethyl sulfide Ignitable, Toxic Silver/ acetic acid Toxic, CorrosiveDichloromethane / ethanol / methanol Ignitable, Toxic soda lime CorrosiveDichloromethane / ether / hexane Ignitable, Toxic sodium acetate Non Regulated-ToxicDichloromethane / Ethyl acetate Ignitable, Toxic sodium azide ToxicDichloromethane / ethyl acetate / hexane Ignitable, Toxic Sodium azide 0.01% / water 99% Toxicdichloromethane / Ethyl Acetate / Toluene Ignitable, Toxic sodium azide solution ToxicDichloromethane / hexane Ignitable, Toxic Sodium azide solution 1% ToxicDichloromethane / methyl ammonium chloride Toxic Sodium bicarbonate Non Regulated-ToxicDichloromethane / Methyl Iodide Toxic Sodium bicarbonate solution Non Regulated-Toxicdichloromethane / trichloroethylene Toxic sodium bicarbonate, water Non Regulated-ToxicDichloromethane contaminated paper towels Toxic sodium borate solution Non Regulated-Toxicdichloromethane, acetone, methanol Ignitable, Toxic Sodium carbonate Non Regulated-Toxicdichloromethane, hexane Ignitable, Toxic sodium cyanide Toxic, Reactivedicyclohexylamine Corrosive sodium cyanide / water Toxic, ReactiveDiethyl ether Ignitable sodium cyanide / tetrahydrafuran solution Toxic, IgnitableDiethyl ether / ethyl acetate / hexane Ignitable sodium cyanide / water Toxic, ReactiveDiethyl ether / heptane Ignitable sodium cyanoborohydride Ignitable, Reactivediethyl ether / petroleum ether Ignitable sodium diatrizoate Non Regulated-ToxicDiethyl ether / tetrahydrofuran Ignitable Sodium fluoride Toxicdiethyl ether, sodium bicarbonate Ignitable Sodium hydride / sodium hydroxide / mineral oil Ignitable, reactive, corrosivediethyl pyrocarbonate Toxic sodium hydroxide Corrosivediethyl zinc Reactive, Ignitable sodium hydroxide / ethanol Ignitable, Corrosivediethylaluminum chloride Ignitable, Reactive, Corrosive Sodium Hydroxide / sodium azide 5% Corrosive, Toxicdiisobutylaluminum chloride Ignitable, Reactive, Corrosive Sodium hydroxide / tetrahydrofuran Corrosive, Ignitablediisopropylamine Ignitable, Corrosive sodium hydroxide soution CorrosiveDimethyl aluminum chloride Ignitable, Reactive, Corrosive sodium hypochlorite based bleach Corrosivedimethyl formamide Ignitable sodium iodide Non Regulated-Toxicdimethyl formamide contaminated vials Ignitable Sodium lauryl sulfate / tin solution Non Regulated-Toxicdimethyl napthalene Non Regulated-Toxic Sodium meta vanadate Non Regulated-ToxicDimethyl sulfide Ignitable sodium periodate solution Oxidizerdimethyl sulfide 5% / hydrochloric acid Ignitable, Corrosive sodium sulfate Non Regulated-Toxicdimethyl sulfide, sodium hypochlorite Ignitable, Corrosive sodium sulfate / debris Non Regulated-Toxicdimethyl sulfoxide Non Regulated-Toxic solvents Ignitabledimethyl sulfoxide Non Regulated-Toxic spent copper cyanide 1% / water 100% ToxicDimethyl sulfoxide / methyl sulfoxide Non Regulated-Toxic Spermidine CorrosiveDimethyl sulfoxide / triethylamine debris Ignitable, Corrosive sucrose Non Regulated-Toxicdimethyldichlorosilane / toluene Ignitable, Corrosive, Reactive sulfur, octanol contaminated debris Toxicdimethylformamide, bleach Ignitable, Corrosive sulfuric acid CorrosiveDimethylsulfoxide / methanol Ignitable Tartartic acid solution Non Regulated-ToxicDinitrophenylhydrazine solution Ignitable t-butyl ammonium flouride Toxic

Chemicals / Mixtures Hazards Chemical HazardsDioxane / methanol / phosphorous pentasulfide Ignitable, reactive tetracycline hydrochloride Non Regulated-ToxicDioxane / tetrahydrofuran Ignitable Tetrahydrofuran IgnitableDiphosphorus pentoxide Corrosive, Reactive tetrahydronaphthalene Toxicdithiothreitol Non Regulated-Toxic 1,1,3,3-tetraisopropyldisiloxane Non Regulated-Toxicemetine dihydrochloride hydrate Non Regulated-Toxic tetramethyl ammonium hydroxide CorrosiveEpoxy resin based glue Ignitable tetramethyl ethylenediamine Ignitable, Corrosiveepoxy resins Ignitable Thallium ethoxide Ignitable, ReactiveEthanethiol Ignitable Thallium salts ToxicEthanethiol / ethyl acetate Ignitable, Toxic thioglycolic acid Non Regulated-ToxicEthanol Ignitable Tin contaminated debris Non Regulated-ToxicEthanol / acetic acid 1% Ignitable Tin solution Non Regulated-ToxicEthanol / bleach Ignitable, Corrosive Titanium tetrachloride Corrosive, Reactiveethanol / dimethyldichlorosilane / hexanes Ignitable, Toxic, Reactive toluene IgnitableEthanol / ether Ignitable toluidine blue solution ToxicEthanol / hexane / mercury .01% Ignitable, Corrosive Tributyltin chloride Corrosive, ReactiveEthanol / methanol Ignitable tributyltin hydride Ignitable, Reactiveethanol / paraformaldehyde Ignitable Trichloroacetic acid Corrosiveethanol / phenyl phenol solution Ignitable, Toxic Trichloroacetic acid Corrosiveethanol / raney nickel Ignitable, Reactive Trichloroethane ToxicEthanol / xylene Ignitable Trichloroethylene Toxicethanol, acetic acid, sulfuric acid Ignitable, Corrosive triethylamine Ignitable, Corrosiveethanol, hydrochloric acid Ignitable, Corrosive Triethylamine / Acetic Anhydride pH=2 Corrosive, Ignitableether / ethyl acetate / hexane Ignitable triethylborane Ignitable, ReactiveEther / hexane Ignitable Triflouroacetic acid CorrosiveEther / hexane / methylene chloride Ignitable, Toxic Trifluoroacetic acid / dichloroethylene Toxic, Corrosiveethidium bromide Non Regulated-Toxic trifluoroacetic acid, alcohol Corrosive, Ignitableethidium bromide Non Regulated-Toxic trimethylamine Ignitable, Corrosiveethidium bromide / diaminobenzidine Non Regulated-Toxic trimethylpsoralen Non Regulated-Toxicethidium bromide / iron chloride / ferrazine Non Regulated-Toxic Trimethylsilyl cyanide Toxic, IgnitableEthidium bromide / water Non Regulated-Toxic Trioxalen 0.01 % / water 99.9% Non Regulated-Toxicethidium bromide contaminated papers Non Regulated-Toxic Triphenyl tetrazolium Non Regulated-Toxicethidium bromide gels Non Regulated-Toxic tris (2-carboxy-ethyl) phosphine hydrochloride Non Regulated-Toxicethidium bromide solution Non Regulated-Toxic trypan blue Toxicethyl 2-bromopropionate Non Regulated-Toxic trypsin Non Regulated-ToxicEthyl acetate Ignitable Tunicamycin ToxicEthyl acetate / triethylammonium chloride Ignitable Urea Non Regulated-ToxicEthyl acetate / dichloromethane Ignitable, Toxic vinyl bromide IgnitableEthyl acetate / dichloromethane / hexane Ignitable, Toxic vinyl magnesium bromide in tetrahydrofuran Ignitable, reactiveEthyl acetate / ether Ignitable xanthine Non Regulated-ToxicEthyl acetate / ether / hexane Ignitable Xylene solution IgnitableEthyl acetate / ethyl ether / hexane Ignitable Xylene, Calcium hypochlorite based bleach Ignitable, CorrosiveEthyl acetate / heptane / trimethylamine Ignitable, Corrosive Zinc carbonate Non Regulated-Toxic

Chemicals / Mixtures Hazards Chemical Hazardsethyl acetate / hexane Ignitable Zinc powder Ignitable, reactiveEthyl acetate / hexane / ether Ignitable

Hazards KeyIgnitableCorrosiveReactivityOxidizer

Toxic Is a D, F, P or U listed material per EPA. Oil is considered Toxic in Massachusettsupdated 8/20/2013

If Alcohol content is <10% & Water content is >50% / default to ToxicCorrosive- The pH must be < 2 or >12

The ability to react vigorously, decompose or condense under conditions of shock, pressure or temperatureCompounds that are capable of reacting with other chemicals to give off oxygen.