1,2-Naphthoquinone-4 Sulphonic acid sodium salt 97% AR

  • CAS :
    521-24-4
  • REF :
    25855
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QUANTITY PRICE ENQUIRY
5 gm Rs 460.00
25 gm Rs 1950.00

Product Information

  • Formula: C₁₀H₅NaO₅S
  • CAS: 521-24-4
  • EC No.: 208-306-6
  • M (Molar Mass): 260.20 g/mol
  • D (Density): ~1.0 g/cm³ (approx.)
  • mp (Melting Point): >300 °C (dec.)
  • bp (Boiling Point): Not applicable
  • Optical Rotation: Not applicable

Chemicals Properties

  • Assay (UV-Vis/Titration): ≥ 97.0 %
  • Appearance: Yellow to orange crystalline powder.
  • Identification (Color Reaction): With primary amines (e.g., amino acids), produces a characteristic orange to red color (Folin reaction).
  • Solubility (in Water): Passes test (yellow solution).
  • Loss on Drying: ≤ 0.5 %
  • Suitability for Amino Acid Detection: Complies with test.

Hazard Information

  • Hazard: Causes serious eye irritation.
  • Safety: Wear eye protection. Avoid dust formation.
  • Storage: Store in a cool, dry, dark place, tightly closed.