联系人 Ms. Simon
Minjiang Road, Qingdao, Shandong
Product Name : Vitamin D3 Crystals
CAS : ******0
Synonyms : Cholecalciferol
Specs : EP6, USP*2
Shelf Life : 2 Years when properly stored
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Items |
Standard |
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Appearance |
White or almost white crystals |
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Solubility |
Practically insoluble in water, freely soluble in ethanol (*6%), soluble in trimethylpentane and fatty oils. |
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Identification |
Infrared absorption spectrophotometry. Comparison: cholecalciferol CRS. |
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Pre-cholecalciferol |
0.*5% max |
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Trans-cholecalciferol |
0.1% max |
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Light absorption |
******5 |
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Specific optical rotation |
***5°- ***2° |
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Loss on Drying |
0.*0% max |
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Orgnic Volatile Impurities |
Methanol |
Max.3,**0 ppm |
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Hexane |
Max. **0 ppm |
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Chlorobenzene |
Max. **0 ppm |
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Assay |
*7.****3.0% *8,**0,*****1,**0,**0IU/G |
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Impurities |
Trans-VD3, Pro-VD3, L3, Iso-T3, T3 |
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| 国家: | China |
| 型号: | EP6, USP32 |
| 离岸价格: | 获取最新报价 |
| 位置: | China |
| 最小订单价格: | - |
| 最小订单: | 1 Kilogram |
| 包装细节: | drum |
| 交货时间: | prompt |
| 供应能力: | - |
| 付款方式: | T/T, L/C, Western Union |
| 產品組 : | Vitamin |
