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Curcumin

Product Description
Curcumin is a yellow pigment obtained from the rhizomes of turmeric. Its principal component is curcumins. It is soluble in ethanol but insoluble in water. It exhibits a yellow shade at acidic and neutral pH and a reddish-brown at alkaline pH. Stable to heat but sensitive to light.

Quality Control
With heavy metal, solvents residue, pesticide residue microorganism meet USP/EP/CP standards.
 
Characteristic 
Yellow to Red crystalline powder, soluble in ethanol and glacial acetic acid,but insoluble in water and diethyl ether
It exhibits a yellow shade at acidic and neutral pH and a reddish-brown at alkaline pH, PH 7.8(yellow)~9.2(red brown)
Good stable to reducing agent, good staining(especially for protein)
Stable to heat but sensitive to light and iron ion
Appearance
Orange Yellow Fine Powder
 Flavor & Odor
Characteristic
 Particle size
100% pass 80 mesh
Bulk density
40-60g/100ml
Sulphated Ash
≤5.0%
GMO
Free
General Status
Non-irradiated
  As
≤1mg/kg
  Hg 
≤0.1mg/kg
  Cd 
≤1mg/kg
  Yeast & Mold 
≤100cfu/g

Application:
A food additive used for coloring food, beverage, alcoholic drinks, pastry, jelly, and snacks.