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Vitamin B2
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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: RiboflavinCAS: 83-88-5M.F.: C17H20N4O6 M.W.: 376.36Structural Formula: 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
Contents (ON DRY MATERIAL) | 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
Vitamin B2