Proflavin hemisulphate dihydrate Extrapure

  • CAS :
    1811-28-5
  • REF :
    26229
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10 gm Rs 3080.00

Product Information

  • Formula: C₁₄H₁₅N₃·½H₂SO₄·2H₂O
  • CAS: 1811-28-5
  • EC No.: 217-321-0
  • M (Molar Mass): 323.35 g/mol (approx. for hemisulfate dihydrate)
  • D (Density): Not typically specified
  • mp (Melting Point): 250 °C (decomposes)
  • bp (Boiling Point): Not applicable
  • Optical Rotation: Not applicable

Chemicals Properties

  • Assay (UV-Vis): ≥ 95.0 % (dye content)
  • Appearance: Orange-red crystalline powder.
  • Identification (Spectrum): Passes test.
  • λmax (in water): ~444 nm
  • Solubility: Soluble in water and ethanol.
  • Loss on Drying (105°C): 9.0-12.0 % (corresponds to ~2H₂O)
  • Heavy Metals (as Pb): ≤ 20 ppm

Hazard Information

  • Hazard: May be harmful if swallowed.
  • Safety: Wear protective gloves and eye protection.
  • Storage: Store in a tightly closed container in a cool, dry place. Protect from light.