INTRODUCTION
Turmeric is a flowering plant, Curcuma longa of the ginger family, Zingiberaceae, the rhizomes of which are used in cooking
Curcumin ( CAS No. 458-37-7, Chemical formula: C21H20O6) is a bright yellow chemical produced by plants of the Curcuma longa species. It is the principal curcuminoid of turmeric (Curcuma longa), a member of the ginger family, Zingiberaceae. It is sold as an herbal supplement, cosmetics ingredient, food flavoring, and food coloring.
Curcumin ( CAS No. 458-37-7, Chemical formula: C21H20O6) is a diarylheptanoid, belonging to the group of curcuminoids, which are phenolic pigments responsible for the yellow color of turmeric.
Demethoxycurcumin (Desmethoxycurcumin) (CAS No.
22608-11-3) is a curcuminoid found in turmeric
Bisdemethoxycurcumin (Bis-desmethoxycurcumin)is a curcuminoid found (along with the curcuminoids curcumin and demethoxycurcumin) in turmeric (Curcuma longa)
APPLICATION
Curcumin can be used as medicines' raw materials mainly used in pharmaceutical field; Curcumin can be used as products for regulating menstruation, it is mainly used in health product industry;
Curcumin can be used as pigments, food additives of seasoning, it is mainly used in cosmetic industry.
The most common applications are as an ingredient in dietary supplement, in cosmetics, as flavoring for foods, such as turmeric-flavored beverages in South and Southeast Asia, and as coloring for foods, such as curry powders, mustards, butters, cheeses. As a food additive for orange-yellow coloring in prepared foods,
Curcumin has pure natural, strong coloring , good heat-resistance and good solubility. It is widely used in cakes, candy, canned foods, pickles, beverages, condiments, fried foods, etc.
CERTIFICATE OF ANALYSIS AND FINGERPRINT CHROMATOGRAPH
ITEM |
SPECIFICATION |
RESULTS |
Description
Appearance
Odor
Particle size
Extract Solvents |
Yellow to Orange Powder
Characteristic
90%pass 80 mesh sieve
Ethanol &Ethyl acetate |
Confoms
Confoms
Confoms
Confoms |
Assay
Curcuminoids
Curcumin
Desmethoxycurcumin
Bisdesmethoxycurcumin |
≥95%by HPLC |
95.16%
63.86%
16.45%14.85% |
Physical:
Solubility
Loss on DryingTotal Ash
Bulk Density |
Good solubility in Ethanol
≤5%
≤1%
30-50g/100ml |
Confoms
0.71%
0.51%
43g/100ml |
Chemical:
Arsenic(As)
Lead (Pb)
Cadmium (Cd
Mercury(Hg
Heavy Metals
Pesticide Residue |
≤2ppm
≤5ppm
≤1ppm
≤0.1ppm
≤10ppm
Confom to EU regulation |
<0.3ppm
<0.3ppm
0.07ppm
0.02ppmConfoms
Conforms |
Microbial:
Total Plate Count
Yeast &Mold
E.Coli
Salmonella
Staphylococcus |
≤1000cfu/g Max
≤100cfu/g Max
Negative
Negative
Negative |
Confoms
60cfu/gConfomsConfoms
Confoms |
ITEM |
SPECIFICATION |
RESULTS |
Description
Appearance
Odor
Particle size
Extract Solvents
Extract Ratio |
Yellow to Orange Powder
Characteristic
90%pass 80 mesh sieve
Ethanol &Ethyl acetate
35-40:1 |
Conforms
Conforms
Conforms
Conforms
.Confoms |
Assay:
Curcuminoids
Curcumin
Desmethoxycurcumin
Bisdesmethoxycurcumin |
≥95%by HPLC
≥70%by HPLC |
95.15%
71.99%
17.31%
5.85% |
Physical:
Solubility
Loss on DryingTotal Ash
Bulk Density |
Good solubility in Ethanol
≤5%
≤1%
30-50g/100ml |
Conforms
0.20%
0.34%
38g/100ml |
Chemical:
Arsenic (As)
Lead (Pb
Cadmium (Cd)
Mercury(Hg)
Heavy Metals
Pesticide Residue |
≤2ppm
≤5ppm
≤1ppm
≤0.1ppm
≤10ppm
Conform to EU regulation |
<0.2ppm
<0.2ppm
0.02ppm
0.02ppm
Conforms
Confoms |
Microbial:
Total Plate Count
Yeast &Mold
E.Coli
Salmonella
Staphylococcus |
≤1000cfu/g Max
≤100cfu/g Max
Negative
Negative
Negatiye |
Conforms
20cfu/gConforms
ConformsConforms |