1-Amino-2-Naphthol-4-Sulphonic Acid 95% Extrapure

  • CAS :
    116-63-2
  • REF :
    24303
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QUANTITY PRICE ENQUIRY
25 gm Rs 587.5
100 gm Rs 1856.25

Product Information

Formula: C₁₀H₉NO₄S CAS: 116-63-2 EC No.: 204-156-0 M (Molar Mass): 239.25 g/mol Appearance: Gray to brown powder

Chemicals Properties

Assay (by titration): ≥ 95.0%. Appearance: Gray to brown powder. Identification: Forms blue color with phosphomolybdic acid. Solubility: Slightly soluble in water, soluble in alkaline solution. Loss on Drying: ≤ 0.5%. Residue on Ignition: ≤ 0.5%. Heavy Metals (as Pb): ≤ 20 ppm. Sulfate (SO₄): ≤ 0.5%. Chloride (Cl): ≤ 0.1%. Related Naphthols: ≤ 5.0%. pH (saturated solution): 3.0-4.0. Reagent for Phosphorus: Used in phosphorus determination.

Hazard Information

Hazard: Harmful if swallowed. Causes skin and eye irritation. Safety: Wear protective gloves and eye protection. Storage: Store in tightly closed containers at room temperature. Protect from light.