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Undecylenoyl Phenylalanine (Sepiwhite MSH) is a mild multi-effect whitening cosmetic active, inhibiting α-MSH to suppress melanin production, fading pigment spots and evening uneven skin tone, widely used in brightening serums, spot essences and facial creams.
| Items | Specifications | Results |
|---|---|---|
| Appearance | White or light yellow powder | White powder |
| Solution clarity | Clear and colorless to pale yellow | Clear and colorless |
| pH | 5.0~6.0 | 5.20 |
| Chloride | ≤0.014% | Conforms |
| Loss on drying | ≤6.0% | 4.8% |
| Heavy metals(Pb) | ≤10ppm | Conforms |
| Sulfate | ≤0.029% | Conforms |
| Residue on ignition | 18.0%~22.0% | 19.2% |
| Arsenic | ≤2ppm | Conforms |
| Total Plate | <1000 CFU /g | Conforms |
| Yeast & Mold | <100 CFU /g | Conforms |
| Coli | Negative | Conforms |
| Salmonella | Negative | Conforms |
| Assay(UV) | ≥98% | 99.8% |
| Assay(HPLC) | ≥75% | 75.6% |
| 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 | 3-7days | Door to door |
| 25kgs-100kgs | DHL, FedEx, by Air | 3-7days | Door to door (to Airport by Air) |
| more than 100kgs | by Air | 3-7days | Door to Airport |
| by Sea | 10-35days | Door to port |