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
Structural 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 |
