维生素C抗坏血酯
ASCORBYL PALMITATE
Chemical Name | L-Ascorbyl 6-palmitate |
CAS Number | 137-66-6 |
Molecular Formula | C22H38O7 |
Molecular Weight | 414.5 |
MolecularStructure | |
Packing | 25kg/drum |
Capacity | Production upon order |
Storage | Store in a tightly sealed container away from heat and direct light, and in a cool dry place. |
Application | It is used as food additives, media additive, mainly used for nutritional fortifiers and antioxidizing. Widely used in food and beverages. It is a highly efficient, safe, non-toxic,fat-soluble of antioxidants, more for baby food, canned foods, cream etc, can add to the drug ointment and capsule in preparations to increase the drug stability. |
SPECIFICATION
ITEMS | SPECIFICATION |
Appearance | A white or yellowish white powder |
Identification | Meets the requirements |
Appearance of Solution | Clear and ≤ BY4 |
Whiteness Mater | Not less than 68 |
Specific Rotation | +21.0°~+24.0° |
Loss on Drying | ≤0.8% |
Residue on Ignition | ≤0.1% |
Organic Volatile Impurities | Meets the requirements |
Melting Point | 107~117℃ |
Lead | ≤1ppm |
Arsenic | ≤3ppm |
Cadmium | ≤1ppm |
Mercury | ≤0.1ppm |
Bacteria Amount | ≤1000cfu/g |
Coliforms Bacteria | ≤30mpn/100g |
Pathogenic Bacteria | Negative |
Assay (on dried basis) | 98.0 ~ 100.5 % |
Standard | USP34/BP2011/FCCVIII/EP6 |