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维生素C
中文通用名 | :维生素C/L-抗坏血酸 |
用 途 类 型 | :维生素 |
规格 | :BP/EP/USP/FCCVI |
HS Code | :2936.2700.00 |
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화학성질
结构式 | : |
CAS | :50-81-7 |
分子式 | :C6H8O6 |
用途 | :提高免疫力,预防癌症、心脏病、中风,保护牙齿和牙龈等。 |
기술매개 변수
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% |
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Chinese GMP
CEP
DMF/CTD format
我们在如下国家已经注册:
阿尔及利亚
欧盟
澳大利亚