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    9,10-Secocholesta-5,7,10(19)-trien-3beta-ol
    Cholecalciferol
    Feed grade vitamin D3 powder
    Vitamin D3 crystal
    E1 grade urea-formaldehyde glue(environmental sound)
    E2 grade urea-formaldehyde glue(environmental sound)
    Trimethylamine hydrochloride
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    Cholecalciferol


    Structural Formula:
     
    Molecular Weight: 384.64
    Molecular Formula: C27H44O
    [Properties]   
    Appearance: light yellow to yellowish brown
    Assay: 1 million lu/g?8 million lu/g
    [Use]As raw material for the production of feed grade VD3 powder or pharmaceutical grade VD3 crystal; mainly used as nutrient in feed industry.
    [Stability] Sensitive to light, air and heat; very easily soluble in ethanol, acetone, chloroform and ether, insoluble in water.
    [Storage] Stored in dry and cool place, avoid moisture, water or heat.
    [Safety]When the dosage is over 1000~3000IU/Kg body weight, vitamin is toxic.
     
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