China CAS 458-37-7 Turmeric Extract Water Soluble Curcumin, Find details about China Curcumin, Curcuminoids from CAS 458-37-7 Turmeric Extract Water Soluble Curcumin
Product name | Curcumin |
Others name | Turmeric Root Extract,curcumin 95% |
Apperance | Light yellow powder |
Specification | 95%HPLC, 98%HPLC |
Grade | Food, Health Food |
CAS No. | 458-37-7 |
Shelf time | 2 years,keep away sunlight, keep dry |
1. Natural edible pigment
2. Natural food preservative
3. Antioxidant
4. Antiinflammatory
5. Anticancer
Item | Specification | Result | Method |
Appearance | Orange-yellow powder | Complies | Visual |
Odor | Characteristic | Complies | Organoleptic |
Taste | Astringent | Complies | Organoleptic |
Particle Size 80 mesh | Not less than 95.0% | Complies | CP2010,Part 2 I,App.XIB |
Solubility | Slightly soluble in alcohol, soluble in acetone and in glacial acetic acid | Complies | Note |
Chemical Test | |||
Identification | Positive by HPLC | ||
By IR spectrum | The IR spectrum of sample is concordant with that of standard | ||
Solubility | Slightly soluble in alcohol, soluble in acetone and in glacial acetic acid | Complies | Note |
Assay | Total Curcuminoids ≥ | 99.1 % | HPLC |
Loss on Drying | ≤ 1.0% | 0.12% | CP2010 |
Ash | ≤ 1.0 % | 0.2% | CP2010 |
Melting point | 178-183ºC | 179-180ºC | CP2010 |
Heavy Metals | ≤ 10 ppm | Complies | GB/T5009.74-2003 |
Microbial Analysis | |||
Total Plate Count | < 10000 cfu/g | 1000 | GB4789.2-2010 |
Yeast and Mold | < 100 cfu/g | 50 | GB4789.15-2003 |
Escherichia Coli | Negative | Not Detected | GB4789.3-2010 |
Weight | Packing method |
1kg | bag/kg, box outside (double plastic bag + Aluminum foil bag inside) |
10kgs,25kg or more | by Drums or carton (3 layers plastic bag inside) |
Weight | Delivery mothod | Delivery time |
1kg-25kgs | EMS,DHL,UPS,Fedex,TNT | 3-7days |
25kgs-100kgs | DHL,FedEx,by Air | 3-7days |
more than 100kgs | by Air | 3-7days |
by Sea | 10-35days |