ShineHerb
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Tetrahydrocurcumin is a chemical raw material derived from curcumin. It is often used in whitening, freckling, and anti-oxidation skin care products because of its potent antioxidant, anti-tumor, and anti-atherosclerosis properties. It is also utilized in new pharmaceutical raw materials and intermediates, and can be used as a food additive.
| ITEMS | SPECIFICATION | RESULT | METHOD |
|---|---|---|---|
| Content | 98% | 98.4% | HPLC || USP<621> |
| Identification | Correspond to standard | Conform | TLC || USP<201> |
| PHYSICAL CHARACTERISTICS | |||
| Particle Size | NLT 95% Through 80 mesh | 99.53% | Analytical sieving || USP <786> |
| Loss on Drying | NMT 5.00% | 3.26% | USP <731> |
| Total Ash | NMT 5.00% | 3.13% | USP <561> |
| Bulk Density | Between 40-60g/100ml | 52.46g/100ml | USP <616> Method I |
| CHEMICAL CHARACTERISTICS | |||
| Residual Solvent | NMT 5000ppm | Conform | GC || USP <467> |
| Pesticide Residue | Meet the requirements | Conform | GC || USP <561> |
| Heavy Metals(as Pb) | NMT 10ppm | Conform | USP <231> Method II |
| Arsenic (As) | NMT 2ppm | Conform | ICP-MS |
| Lead (Pb) | NMT 2ppm | Conform | ICP-MS |
| Cadmium (Cd) | NMT 15ppm | Conform | ICP-MS |
| Mercury (Hg) | NMT 1ppm | Conform | ICP-MS |
| Total Plate Count | NMT10000cfu/g | 1670cfu/g | USP<61> |
| Total Yeast & Mold | NMT1000cfu/g | 70cfu/g | USP<61> |
| E.Coli | Not Detected in 10g | Not Detected | USP<61> |
| Salmonella | Not Detected in 25g | Not Detected | USP<61> |
| Staphylococcus | Not Detected in 10g | Not Detected | USP<61> |
| Weight | Packing method |
|---|---|
| 1kg | bag/kg, box outside (double plastic bag + Aluminum foil bag inside) |
| 10kgs, 25kg or more | by Drums or carton (2 layers plastic bag inside) |
| Weight | Delivery method | Delivery time | Destination |
|---|---|---|---|
| 1kg-25kgs | EMS, DHL, UPS, Fedex | 3-7 days | Door to door |
| 25kgs-100kgs | DHL, FedEx, by Air | 3-7 days | Door to door (to Airport by Air) |
| more than 100kgs | by Air | 3-7 days | Door to Airport |
| by Sea | 10-35 days | Door to port |
