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产品 Details

Vitamin > Vitamin B2

    Vitamin B2

    Commodity Name: Vitamin B2
    Chemical Name: 7,8-Dimethyl-10-[(2S,3S,4R)-2,3,4,5-tetrahydroxypentyl]benzo[g]pteridine-2,4(3H,10H)-dione. 
    Other Name: Riboflavin
    CAS: 83-88-5
    M.F.: C17H20N4O6 
    M.W.: 376.36
    Properties: Yellow or orange-yellow, crystalline powder. Slightly soluble in water, practically insoluble in alcohol.  Solutions deteriorate on exposure to light, especially in the presence of alkali.
    Item Index

    97.0~103.0%
    Specific optical rotation (dried substance)
    -115~-135°
    Loss on drying
    ≤ 1.5%
    Sulphated ash
    ≤ 0.1%

    Uses: Feed additive ,food additive. pharmaceutical USP29/BP2007
    Packing: 25kg/fiber drum ,or 25kg/carton,or according to customers'  requirement
    Storage: In an airtight container , protected from light.
    Period of validity: In an airtight container, Three years