Alizarine Red S (Sodium alizarinsulphonate)

  • CAS :
    130-22-3
  • REF :
    24244
image
QUANTITY PRICE ENQUIRY
25 gm Rs 770.00
100 gm Rs 2640.00

Product Information

  • Formula: C₁₄H₇NaO₇S
  • CAS: 130-22-3
  • EC No.: 204-981-8
  • M (Molar Mass): 342.26 g/mol
  • Appearance: Orange-brown powder

Chemicals Properties

  • Dye Content: ≥ 85%.
  • Appearance: Orange-brown powder.
  • Identification: Yellow in acid, violet in alkali, red with aluminum.
  • Solubility: Soluble in water (orange-red), slightly soluble in ethanol.
  • pH (1% solution): 5.0-7.0.
  • Loss on Drying: ≤ 5.0%.
  • Residue on Ignition: 25-30% (as sodium sulfate).
  • Heavy Metals (as Pb): ≤ 20 ppm.
  • Sulfate Content: 25-30%.
  • Staining Performance: Stains calcium deposits in tissues.
  • Purity (TLC): Single major spot.

Hazard Information

  • Hazard: Causes serious eye irritation.
  • Safety: Wear protective gloves and eye protection.
  • Storage: Store in tightly closed container at room temperature.