Indigo Carmine AR

  • CAS :
    860-22-0
  • REF :
    25505
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QUANTITY PRICE ENQUIRY
25 gm Rs 320.00
100 gm Rs 1130.00
1 kg Rs 10230.00

Product Information

  • Formula: C₁₆H₈N₂Na₂O₈S₂
  • CAS: 860-22-0
  • EC No.: 212-728-8
  • M (Molar Mass): 466.36 g/mol
  • D (Density): Not specified
  • mp (Melting Point): >300°C (decomposes)
  • bp (Boiling Point): Not applicable
  • Optical Rotation: Not applicable

Chemicals Properties

  • Assay (Colorimetric): ≥ 85.0% (as dye content)
  • Appearance: Dark blue to purple-brown powder.
  • Identification (UV-Vis): Passes test (λmax ~ 610 nm in water).
  • Solubility: Soluble in water giving a blue solution; insoluble in ethanol.
  • Loss on Drying: ≤ 5.0%
  • Residue on Ignition: ≤ 1.0%
  • Heavy Metals (as Pb): ≤ 20 ppm
  • Sulfate (SO₄): ≤ 0.5%

Hazard Information

  • Hazard: May cause eye irritation.
  • Safety: Avoid inhalation of dust.
  • Storage: Store in a cool, dry, dark place in a tightly closed container.