T2360 Buffer Capsules pH 4.0T2361 Buffer Capsules pH 7.0T2362 Buffer Capsules pH 9.2

BUFFER TABLETS

T2283 Bromothymol blueT3118 Congo Red T6305 Litmus Blue T6306 Litmus Red T4522 Phenolphthalein T2286 Brilliant YellowT3051 Chlorine TestT5335 Starch Iodide T6270 Lead Acetate T6050 pH 1.0 - 14.0 T6051 pH 2.0 - 4.5 T6052 pH 2.0 - 10.5 T6053 pH 3.5 - 6.0 T6054 pH 3.8 - 5.3 T6055 pH 5.0 - 7.5 T6056 pH 6.5 - 9.0 T6057 pH 8.0 - 10.5T6059 Indicator paper Multi Range

CODE NAME OF INDICATOR PAPER

CHEMICALS & LABORATORY REAGENTS

Under the brand GEMChem, TIRUPATI manufactures a wide range of Chemicals and Laboratory Reagents that include metal-based chemicals, solvents, acids, intermediates and a range of other products.

INDICATOR PAPERS

T2279 Bromocresol GreenT2280 Bromocresol PurpleT2281 Bromophenol BlueT4677 Methyl OrangeT4678 Methyl RedT4508 PhenolphthaleinT6667 Thymol BlueT6668 Thymolphthalein

CODE NAME OF INDICATOR

pH INDICATORS POWDER AND SOLUTION

T0428 Aniline Blue (Spirit soluble) T4679 Methyl Violet INDICATORT0434 Azure B for MICROSCOPY T4680 Methylene Blue (Zinc Free) T0435 Azure I for MICROSCOPY IndicatorT3477 Crystal Violet for MICROSCOPY T5374 Sudan IIIT5646 Fuchsin basic T5375 Sudan IVT6145 Janus Green B for MICROSCOPYT4676 Methyl Green for Microscopical

Staining

BIOLOGICAL STAINS (Microscopy)

T2664 2,6-Dichlorophenol indophenol T5050 Safranine O Indicatorsodium salt T5230 Sodium Diphenyl Amine

T2674 Diphenyl Amine AR Sulfonate T4680 Methylene Blue (Zinc Free) T6667 Thymol Blue

Indicator

CODE NAME OF INDICATORS CODE NAME OF INDICATORS

REDOX INDICATOR

CODE NAME OF BIOLOGICAL STAINS CODE NAME OF BIOLOGICAL STAINS

HIGH PURITY SOLVENTSCODE NAME OF SOLVENTST2363 1- Butanol HPLC T7367 POTASSIUM HYDROGEN T7126 1:4 Dioxane HPLC PHTHALATE HPLCT6426 1-Octane Sulphonic Acid Sodium T7368 POTASSIUM PHOSPHATE

Salt (MONOHYDRATE) HPLC DIBASIC HPLCT7355 1-Pentane Sulphonic Acid Sodium T7369 Pyridine HPLC

Salt HPLC T7370 SODIUM ACETATE ANHYDROUS T4578 1-PROPANOL FOR HPLC HPLCT0058 ACETONE (HPLC) T7371 SODIUM HYDROGEN T0060 ACETONITRILE (HPLC) CARBONATE HPLCT7356 AMMONIUM ACETATE HPLC T7372 SODIUM LAURYL SULFATE HPLCT7357 AMMONIUM CARBONATE HPLC T7373 SODIUM PHOSPHATE DIBASIC T7358 AMMONIUM DIHYDROGEN ANHYDROUS HPLC

PHOSPHATE HPLC T2364 Ter.Butyl Alcohol HPLCT7359 Chloroform HPLC T2365 Ter.Butyl Methyl Ether HPLCT7360 Cyclohexane HPLC T6737 TOLUENE FOR HPLCT7361 Dichloromethane HPLC T7374 tri-ETHYL AMINE HPLCT7362 Diethyl ether ( Stabilised )HPLC T6950 Water HPLCT7363 Diethylamine HPLCT7127 Dimethyl Formamide HPLCT7128 Dimethyl Sulphoxide HPLCT3907 ETHYL ACETATE FOR HPLCT3911 Ethyl Methyl Ketone HPLCT4675 Methanol HPLCT7364 n-HEPTANE HPLCT5857 n-HEXANE FOR HPLC T7365 Petroleum ether 40 - 60° C HPLCT7366 POTASSIUM DIHYDROGEN

ORTHOPHOSPHATE ANHYDROUS HPLC

NAME OF SOLVENTSCODE

T0063 ACETIC ACID HPLC T4116 Nitric Acid abt.70 % Pure LRT0051 Acetic Acid Glacial LR T4117 Nitric Acid min.68 % Pure ART5961 Hydrochloric acid abt.35% sol. AR T6501 Ortho-Phosphoric acid abt.85 % LRT5960 Hydrochloric acid abt.35% sol. LR T6502 Ortho-Phosphoric acid abt.88 % ART5963 Hydroflouric acid 40 % Pure sol. AR T5381 Sulphric acid abt.98% Pure ART5962 Hydroflouric acid 40 % Pure sol. LR T5380 Sulphric acid abt.98% Pure LRT5964 Hydroflouric acid 48 % Pure sol. AR

HIGH PURITY ACIDSCODE NAME OF ACID CODE NAME OF ACID

ALUMINIUM IRON SELENIUMAMMONIUM LEAD TINANTIMONY LITHIUM TUNGSTENBARIUM MAGNESIUM VANADIUMBISMUTH MANGANESE ZINCCALCIUM MERCURYCADMIUM MOLYBDENUMCHROMIUM NICKEL

GOLDCOBALT POTASSIUMSILVERCOPPER SODIUM

PRECIOUS METALS & COMPOUNDS

METALS AND METALLIC COMPOUNDS

T5850 1-Heptane Sulphonic Acid Sodium Salt ANHYDROUS (FOR HPLC)T5852 1-Hexane Sulphonic Acid Sodium Salt ANHYDROUS (FOR HPLC)T5853 1-Hexane Sulphonic Acid Sodium Salt MONOHYDRATE (FOR HPLC)T6426 1-Octane Sulphonic Acid Sodium Salt MONOHYDRATE AR (FOR HPLC)T4360 1-Pentane Sulphonic Acid Sodium Salt (FOR HPLC)T6631 TETRABUTYL AMMONIUM HYDROGEN SULFATE (FOR HPLC)

ION PAIRING REAGENTS

T6180 Karl Fischer's Reagent py free sol.

Highest factor of 5.5 and above Shelf life of 2 years (Packed under Nitrogen)

1 ml of reagent = 5 mg H O approx. 2

(Supplied as 2 x 250 ml. twin pack)

KARL FISCHER'S REAGENT PY FREE SOL.

CODE NAME OF ION PAIRING REAGENTS