Erichrome Black - T

Phenolphthalein pH Indicator Price : 350 INR/Bottle Minimum Order Quantity : 5 HS Code : 3822 Smell : Other, Slight alcohol odor Properties : Changes color in response to pH; colorless in acidic solutions, pink to fuchsia in alkaline solutions (pH 8.2 to 10) Poisonous : Other, Yes (Toxic if ingested or inhaled) Grade : Laboratory Reagent (LR) Storage : Other, Store in a cool, dry, and dark place; tightly closed bottle Ph Level : Color change between pH 8.2 and 10.0 Structural Formula : (Structural formula image/reference, C20H14O4) Product Type : pH Indicator Solution Usage : Add a few drops to the test solution; observe color change for pH estimation Application : Other , Used as a pH indicator in titration and laboratory analysis Purity : Approximately 1% solution Shelf Life : 1224 months depending on storage conditions Appearance : Colorless liquid Molecular Formula : C20H14O4 Shape : other, Liquid form, no defined shape Ingredients : Phenolphthalein, Ethanol, Deionized Water Solubility : Soluble in alcohol and slightly soluble in water Physical Form : Liquid CAS No : 77098 Density : 0.98 Gram per cubic centimeter(g/cm3) Molecular Weight : 318.32 g/mol Melting Point : 258263C (pure Phenolphthalein) EINECS No : 2010047 Taste : Other, Not for consumption

Methyl Orange Indicator AR Price : 350 INR/Kilograms Minimum Order Quantity : 10 HS Code : 32042090 Smell : Other, Odorless Properties : pH indicator, changes color in acidic and basic solutions Poisonous : YES Grade : Analytical Reagent (AR) Storage : Other, Store in cool, dry place, tightly closed Ph Level : 4.4 to 6.2 (indicator range) Structural Formula : [C14H14N3NaO3S] Product Type : Chemical Indicator Usage : Laboratory reagent for acidbase titration Application : Other , Used as a pH indicator in titrations Purity : 99% Shelf Life : 36 months Appearance : Orangered Molecular Formula : C14H14N3NaO3S Shape : other, Solution Ingredients : Methyl Orange (Sodium Salt) Solubility : Soluble in water Physical Form : Liquid CAS No : 547580 Density : 1.01 Gram per cubic centimeter(g/cm3) Molecular Weight : 327.34 g/mol Melting Point : 300C (decomposes) EINECS No : 2089508 Refractive Rate : Not determined

Methyl Red Solution Price : 160 INR/Kilograms Minimum Order Quantity : 100 HS Code : 3822.00 Smell : Other, Characteristic, faint alcohol odor Properties : pH indicator, changes color at pH 4.46.2 Poisonous : Other, Yes, for laboratory use only Grade : Analytical Reagent (AR) Storage : Other, Store in tightly closed container, in cool and dark place Ph Level : ~4.0 Structural Formula : C15H15N3O2 Product Type : Laboratory Chemical Solution Usage : For acidbase titrations, indicator for pH detection Application : Other , Used as a pH indicator in laboratory analysis Purity : Approx. 0.1% w/v Shelf Life : 24 months Appearance : Red to orange liquid Molecular Formula : C15H15N3O2 Shape : other, Solution Ingredients : Methyl Red, Water, Alcohol (Ethanol) Solubility : Soluble in water, alcohol Physical Form : Liquid CAS No : 493527 Density : 1.0 Gram per cubic centimeter(g/cm3) Molecular Weight : 269.30 g/mol Melting Point : Not Applicable (solution) EINECS No : 2077761

Bromocresol Green Indicator AR Price : 590 INR/Bottle Minimum Order Quantity : 1 HS Code : 3822.19.00 Smell : Other, Odorless Properties : pH indicator, changes color from yellow to bluegreen depending on pH; soluble in alcohol and slightly soluble in water Poisonous : Other, Not classified as poisonous, handle as laboratory chemical Grade : AR (Analytical Reagent) Storage : Other, Store tightly closed, in a cool, dry place away from incompatible substances Ph Level : pH 3.8 (yellow) to 5.4 (blue) Structural Formula : [Structural formula image not available in text format] Product Type : Indicator, Analytical Reagent (AR) Usage : Prepare as indicator solution in suitable solvent, add to sample as per standard protocols Application : Other , Used as pH indicator (acids, bases), analytical chemistry, laboratory reagent Purity : ~99% Shelf Life : At least 3 years under proper storage conditions Appearance : Greenishyellow powder Molecular Formula : C21H14Br4O5S Shape : other, Crystalline solid Ingredients : Bromocresol Green Solubility : Slightly soluble in water, soluble in alcohol & acetone Physical Form : Other, Powder / crystalline solid CAS No : 76608 Density : 1.8 Gram per cubic centimeter(g/cm3) Molecular Weight : 698.00 g/mol Melting Point : 218 C (decomposes) EINECS No : 2009712