English name | synthetic Curcumin |
CAS No. | 485-37-7 |
Molecular Formula | C21H20O6 |
Active ingredients | Curcumin |
Specification | Curcumin 98% |
Use Part | Rootstalk |
Appearance | Yellow Powder |
Mesh size | 80 Mesh |
Test Method | HPLC |
Curcumin is It was first isolated in 1815 when Vogel and Pierre Joseph Pelletier reported the isolation of a "yellow coloring-matter" from the rhizomes of turmeric and named it curcumin. And is a bright yellow produced by some plants. 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
Specification:
Analysis | Specification | Results |
Assay(HPLC) | ≥98% | 98.08% |
Appearance | Yellow fine powder | Complies |
Ash | ≤5.0% | 0.5% |
Moisture | ≤5.0% | 1.02% |
Heavy metals | ≤10ppm | Complies |
Pb | ≤2.0ppm | Complies |
As | ≤2.0ppm | Complies |
Hg | ≤1.0ppm | Complies |
Cd | ≤1.0ppm | Complies |
Odor | Characteristic | Complies |
Particle size | 100%through 80 mesh | Complies |
Microbioiogical : |
Total of bacteria | ≤10000cfu/g | 127cfu/g |
Fungi | ≤100cfu/g | 26cfu/g |
Salmgosella | Negative | Complies |
China
