Vitamin D3 Crystals(Cholecalciferol

1. Name: Vitamin D3 Crystals(Cholecalciferol)  Molecular formula  Molecular Weight 384.65  CAS No.: 67-97-0  Molecular structure  Appearance: White crystalline powder  Content: ≥ 40,000,000 IU / g (HPLC method);  Water: not more than 1%; 2. Characteristics  Solubility: It is easily deteriorated in the air or in sunlight. It is easily soluble in ethanol, ether, chloroform or acetone, slightly soluble in vegetable oil, and insoluble in water.  Stability: below 25 ℃ and kept in original packaging, can be stored for 36 months; once opened, to be used in a short time as possible or re-sealed with nitrogen.  Storage: low temperature, away from light and heat, oxygen. 3. Composition  Vitamin D3: 98-102%, 4. Packaging In 10g-25kg net carton with alumimum pot. 5. Applications (food processing) and scopes  Improving the body of calcium and phosphorus absorption, getting the plasma levels of calcium and phosphorus to saturation.