Alizarine AR

  • CAS :
    72-48-0
  • REF :
    24241
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QUANTITY PRICE ENQUIRY
25 gm Rs 600.00
100 gm Rs 2260.00

Product Information

  • Formula: C₁₄H₈O₄
  • IUPAC Name: 1,2-Dihydroxyanthraquinone
  • CAS: 72-48-0
  • EC No.: 200-782-5
  • M (Molar Mass): 240.21 g/mol
  • mp (Melting Point): 289-290°C
  • Appearance: Orange-red powder

Chemicals Properties

  • Assay (HPLC): ≥ 98.0%.
  • Appearance: Orange-red powder.
  • Identification: Turns violet with aluminum salts.
  • Melting Range: 289-290°C.
  • Loss on Drying: ≤ 0.5% (at 105°C for 2 hours).
  • Residue on Ignition: ≤ 0.1%.
  • Solubility: Soluble in alkali with red color, in concentrated H₂SO₄ with yellow color.
  • Heavy Metals (as Pb): ≤ 20 ppm.
  • Related Anthraquinones: ≤ 1.0%.
  • pH (saturated solution): 5.0-7.0.
  • Dye Content: ≥ 85%.

Hazard Information

  • Hazard: Causes serious eye irritation.
  • Safety: Wear protective gloves and eye protection. Avoid inhalation.
  • Storage: Store in tightly closed containers at room temperature. Protect from light.