Vitamin D3 Crystal Pharmaceutic Grade 4,000,000IU/

Vitamin D3 Crystal Pharma Grade,obtained from esterification,hydrolyzation and refining of high potency vitamin D3 resin,contains not less than 97.0 percent and not more than the equivalent of 103.0 percent of (5Z,7E)-9,10-secocholesta-5,7,10(19)-trien-3B-ol. Identification Synonyms:cholecalciferol;calciol;(5Z,7E)-9,10-secocholesta-5,7,10(19)-trien-3B-ol;(5Z,7E)-(3S)-9,10-secocholesta-5,7,10(19)-trien-3-ol;vitamin D3 CAS No.:67-97-0 Main Specifications: Appearance:white crystalline powder Assay:97.0%-103.0%(38,800,000-41,200,000IU/g) Light absorption:465-495 Specific optical rotation:+105-+112 Conclusion:Conforms to Ph.Eur.6,BP2007,USP30. Usage: Used in pharmaceutical formulations for vitamin D3 remedy or in milk,dairy,etc.as vitamin D supplement to promote absorption of calcium and phosphorus. Packing: Aluminium bags lined with food grade polyethene bags,then packaged into aluminium cans.100g per bag,5bags per can,2cans or 4cans per carton. Storage and Shelf Life: Stored under dry,cool and dark condition and avoid moisture,water or heat. The shelf life is 24months.