Curcumin Crystalline 95% Extrapure

  • CAS :
    458-37-7
  • REF :
    24991
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QUANTITY PRICE ENQUIRY
5 gm Rs 660.00
10 gm Rs 1170.00

Product Information

  • Formula: C₂₁H₂₀O₆
  • CAS: 458-37-7
  • EC No.: 207-280-5
  • M (Molar Mass): 368.38 g/mol
  • mp (Melting Point): 183°C
  • λmax: 430 nm (in ethanol)
  • Solubility: Soluble in ethanol, acetone; insoluble in water

Chemicals Properties

  • Assay (HPLC): ≥ 95.0%
  • Appearance: Orange-yellow crystalline powder
  • Identification (UV): λmax 430 nm in ethanol
  • Loss on Drying: ≤ 1.0%
  • Sulfated Ash: ≤ 0.5%
  • Heavy Metals (as Pb): ≤ 20 ppm
  • Purity (by HPLC): Curcuminoids ≥ 95%
  • Demethoxycurcumin: ≤ 3.0%
  • Bisdemethoxycurcumin: ≤ 2.0%
  • Solubility: ≥ 95% soluble in ethanol

Hazard Information

  • Hazard: May cause eye irritation.
  • Safety: Handle with normal laboratory precautions.
  • Storage: Store in tightly closed container in cool, dark place. Protect from light.