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Property:Vitamin D3 is a fatsoluble vitamin, is used as a precursor for calcium, phosphorus metabolic hormones,it has close relationship with sunshine, so also called the "sunshine vitamin".Vitamin D3 is fatsoluble, insoluble in water, can dissolve in fat or fat solvents,high temperature and oxidation in neutral and alkaline solution.
Cas No.:
EINECS No.: 67-97-0
Molecular Formula: C27H44O
Molecular Weight: 384.6
Specification:
ITEMS | SPECIFICATIONS |
Appearance | White, odorless crystals |
Solubility | Insoluble in water, soluble in alcohol, in chloroform and in fatty oils |
Identification | Ultraviolet Absorption Color reaction Thin-Layer Chromatography |
Specific optical rotation | +105°~ +112° |
Related substances | Impurity A ≤ 0.1% Each impurity ≤ 0.1% (disregard pre-cholecalciferol) Total impurities ≤ 1.0% (disregard pre-cholecalciferol) |
Residual solvents | Meet the requirements |
Lead | ≤ 2 mg/kg |
Arsenic | ≤ 1 mg/kg |
Content | 96.0%~102.0%,EP |
97.0%~103.0%,USP/FCC |
Storage Condition:Vitamin d3 should be preserved in the original unopened container under 25℃. Once opened, use contents quickly.Store in a shade,dry place.
Package: 20kg/drum
Application: 1.Medicine Supplemets, 2.Nutrition fortifier, 3.Nutraceutical, 4.Food products, 5.Feed Additives.
Copyright 2016 Zhengzhou Friend Biological Engineering Co., Ltd.
