L-Serine
| [Product Name]: L-SERINE [Other Name]: SER, L-2-AMINOHYDROXYPROPIONIC ACID, L-ß-HYDROXYALANINE [Molecular Formula]: C3 H7 NO3 [Structural Formula]: HOCH2 CH(NH2 )COOH [Molecular Weight]: 105.09 [CAS]: 56-45-1 [EINECS]: 206-130-6 SHIJIAZHUANG SHIXING AMINO ACID CO., LTD. L-SERINE has passed the EU REACH registration. [Description]: White crystalline powder, odorless, sweet, freely soluble in water, insoluble in alcohol and in ether. [Standard]: Pharma Grade USP38, Food Grade FCCV, or according to buyer's requirements. |
Itemd d | Pharma Grade (USP38) | Food Grade (FCCV) |
| Appearance | White crystalline powder | White crystalline powder |
| Assay(on dry matter) | 98.5~101.5% | 98.5~101.5% |
| Specific rotation | +14.0º~+15.6º | +13.6º~+16.0º |
| Loss on drying | NMT 0.2% | 0.3% MAX |
| Residue on ignition | NMT 0.1% | 0.1% MAX |
| Chloride | NMT 0.05% | -- |
| Sulfate | NMT 0.03% | -- |
| Iron | NMT 30ppm | -- |
| Lead | -- | 5mg/kg MAX |
| Related compounds | Individual impurities: NMT 0.5% Total impurities: NMT 2.0% | -- |
| Usage: Generally used as a nutritional supplement, It can also be used as a moisturizer in cosmetics. Packing: In fiber drums of 25KG net each or according to buyer's need. Transport and Storage: Handle with cares to avoid damaging the package, protect them from sunshine or rain. Don't transport it with poisonous or harmful goods. Stored in shaded, cool and dry places. |