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Medicine Grade Vitamin B2

Medicine Grade Vitamin B2

  • Categories:
  • Food Additives
  • Model:
  • USP
  • Color:
  • Yellow
  • FOB port:
  • SHANGHAI
  • Terms of Payment:
  • L/C,D_P,Western Union,T/T
  • Update Time:
  • 01-17-2019
Detail Information
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



Medicine Grade Vitamin B2
  • Medicine Grade Vitamin B2
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