1-Amino-2-Naphthol- 4-Sulphonic Acid 98% AR

  • CAS :
    116-63-2
  • REF :
    24304
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QUANTITY PRICE ENQUIRY
25 gm Rs 620.00
100 gm Rs 1930.00

Product Information

  • Formula: C₁₀H₉NO₄S
  • CAS: 116-63-2
  • EC No.: 204-156-0
  • Grade: Analytical Reagent
  • Appearance: Gray to brown powder

Chemicals Properties

  • Assay (by titration): ≥ 98.0%.
  • Appearance: Gray to brown powder.
  • Identification: Characteristic blue color with phosphomolybdic acid.
  • Solubility: ≥ 1% in sodium bisulfite solution.
  • Loss on Drying: ≤ 0.3%.
  • Residue on Ignition: ≤ 0.3%.
  • Heavy Metals (as Pb): ≤ 10 ppm.
  • Sulfate (SO₄): ≤ 0.2%.
  • Chloride (Cl): ≤ 0.05%.
  • Related Naphthols: ≤ 2.0%.
  • Sensitivity: Suitable for phosphorus determination.
  • Reagent Solution: Freshly prepared in sodium bisulfite.

Hazard Information

  • Hazard: For laboratory use only.
  • Safety: Wear protective gloves and eye protection.
  • Storage: Store in tightly closed amber containers at room temperature.