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 675.0
100 gm Rs 2100.0

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.