Property:Vitamin D2, Vitamin D2), chemical name for 9, 10 - open loop ergot steroid - 5, 7, 10 (19), 22-4-3 beta - alcohol. Colorless needle crystal or white crystalline powder; Odourless, tasteless; With light or air are perishable.

Cas No.:50-14-6

EINECS No.: 200-014-9

Molecular Formula:  C28H44O

Molecular Weight: 396.65

Specification:

Storage Condition:Stored in a clean, cool, dry area, keep away from strong, direct sunlight.

Package: 1kg/bag,25kg/drum.

Application: Used for rachitis, osteomalacia and poor performance of parathyroid gland, specially for hypogenesis of children, calcium deficiency in duration of pregnancy, osteoporosis of old people. It can also work as nutrition additive in food industry and composite fodder additive in fodder industry.