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China curcumin Suppliers, China curcumin Manufacturers.

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Shanghai JC Lifescience Co., Ltd.
http://m.tcbest88.com/ChinaSuppliers/15333/
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curcumin

Details for curcumin

curcumin

111Category:

Food and Feed additives

curcumin
CAS NO: 458-37-7
EC NO: 207-280-5
Molecular Formula: C21H20O6
Molecular Weight: 368.3799
Specification: 95%(natural), 98% (synthetic), water soluble curcumin 10%, 20%
InChI: InChI=1/C21H20O6/c1-26-20-11-14(5-9-18(20)24)3-7-16(22)13-17(23)8-4-15-6-10-19(25)21(12-15)27-2/h3-13,22,24-25H,1-2H3/b7-3+,8-4+,16-13-
Packing: 25kg/cardboard drum for large cargo, 1KG/ aluminum foil bag for small sample
Product description:
[Product name] Turmeric extract
 
Turmeric Extract
 
[Product specification] 95%(natural), 98% (synthetic), water soluble curcumin 10%, 20%
 
【 Product physical and chemical index 】 :
 
[Color] orange crystal powder
 
【 Subformula 】C21H26O6
 
【 sub-amount 】368.4
 
[Product characteristics] Melting point 183° is reddish-brown when alkaline, yellow when neutral and acidic. Measured by OT-42 method. Melting range 179 ~ 182℃.
 
[Solubility] Insoluble in water and ether, soluble in ethanol, propylene glycol, easily soluble in glacial acetic acid and alkali solution
 
[Note] Strong coloring, it is not easy to fade after coloring, but it is sensitive to light, heat and iron ions, and poor light resistance, heat resistance and iron ion resistance. When PH is greater than 8, curcumin changes from yellow to red.
 
[Storage conditions] This product should be sealed and dark, avoid high temperature, and stored in a dry, cool and well-ventilated place
 
[Effective period] Two years
Uses: medicine health food cosmetics
Synonyms: curcumin;C.I. 75300;C.I. Natural Yellow 3;1,6-Heptadiene-3,5-dione, 1,7-bis(4-hydroxy-3-methoxyphenyl)-, (E,E)-;1,7-bis(4-hydroxy-3-methoxyphenyl)-1,6-heptadiene-3,5-dione;diferuloylmethane;curouma;E-100;E100;gelbwurz;Haidr;Halad;haldar;Halud;indian saffron;kachs haldi;merita earth;safra d'inde;souchet;terra merita;tumeric yellow;yellow ginger;yellow root;YO-KIN;(1E,4Z,6E)-5-hydroxy-1,7-bis(4-hydroxy-3-methoxyphenyl)hepta-1,4,6-trien-3-one;Natural Yellow 3;
Molecular Structure: curcumin 458-37-7
if you are sourcing curcumin from China ,just feel free to inquire
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