Technical Specifications

【Chinese Name】 姜黄素
【English Name】 Curcumin (Turmeric Extract)
【Latin Source】 Curcuma longa L. (Zingiberaceae)
【Extract Specification】 10% / 95% / 98% Curcuminoids (HPLC)
【Appearance】 Orange-yellow crystalline powder
【Chemical Properties】
• Molecular Formula: C₂₁H₂₀O₆
• Molecular Weight: 368.38 g/mol
• Melting Point: 183°C
• Solubility:

• Insoluble      in water & ether

• Soluble      in ethanol, propylene glycol

• Freely      soluble in glacial acetic acid/alkali
       • pH Sensitivity:

• Yellow      (acidic/neutral)

• Red-brown      (alkaline)

Quality Standards

✓ Purity: ≥95% total curcuminoids (HPLC-UV)
✓ Heavy Metals: As<1ppm, Pb<2ppm, Cd<0.5ppm
✓ Microbial: TAMC<1000 CFU/g, Yeast/Mold<100 CFU/g
✓ Residual Solvents: Meets ICH Q3C Class 3

Applications

Food Industry:
• Meat products (sausages, canned foods)
• Pickled/sauced products
• Beverage coloring (E100 approved)

Nutraceuticals:
• Anti-inflammatory formulations
• Liver detox supplements
• Joint health products

Packaging & Logistics

【Primary】 Double PE bags with aluminum foil (1kg)
【Secondary】 Fiber drum (25kg)
【Storage】 <25°C, ≤65% RH, protected from light
【Shelf Life】 24 months