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Vitamin B2 98% Food Grade

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Factory price Vitamin B2 98% Food grade

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

Content(On dry material)

97.0-103.0%

Specific optical rotation(dried substance)

-115~-136°

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.

VB2 98%

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