Vitamin B2 98% Food Grade
Product Description
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.