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Vitamin C
Chemical Name | ：Vitamin C |
Category | ：Vitamin |
Specification | ：USP/BP/EP/DAB/FCC |
HS Code | ：29362700.90 |
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CHEMCIAL PROPERTY
Structure Formula | ： |
CAS Number | ：50-81-7 |
Molecular Formula | ：C6H8O6 |
Usage | ：Vitamin C is essential for the formation of Antibodies and collagen, tissie repair, the metabolism of phenylalanine, tyrosine and folic acid, the utilization of Iron and carbohydrates, the synthesis of fat and proteins, the maintenance of immunity, hydroxyl and serotonin, the remain of endothelium intact and promotion of non-haem iron’s absorption. Meanwhile, it has the function of antioxidant, fighting free radicals, inhibiting the formation of tyrosinase so as to achieve the whiting and pale solution effect. |
TECHNICAL DATA
| Items | Standard |
|---|---|
| Appearance | A white or almost white, crystalline powder |
| Identification | Positive |
| Melting Point | 190℃ |
| pH | 2.4-2.8 |
| Clarity of solution | Clear |
| Color of solution | ≤BY7 |
| Loss on drying | 0.4% Max. |
| Arsenic | ≤3ppm |
| Lead | ≤2ppm |
| Copper | ≤5ppm |
| Heavy metals | ≤10ppm |
| Iron | ≤2ppm |
| Mercury | ≤1ppm |
| Oxalic Acid | ≤0.2% |
| Sulphate Ash(Residue on Ignition) | ≤0.1% |
| Specific Optical Rotation | +20.5°~+21.5° |
| Organic Volatile Impurities | Pass |
| Assay | 99.0% ~100.5% |
DOCUMENT SERVICE
The available documents are:
Chinese GMP
CEP
DMF/CTD format
The available registered countries are:
Algeria
Spain
Australia
Chinese GMP
CEP
DMF/CTD format
The available registered countries are:
Algeria
Spain
Australia