Medicine Grade Vitamin B2

  • group nameVitamins

  • Min Order25 kilogram

  • modelUSP

  • payment methodL/C, D/P, Western Union, T/T, Paypal

  • update timeThu, 05 Dec 2019 10:54:45 GMT

Paramtents

  • color Yellow

Packging & Delivery

  • Weight25.00kg / kilogram

  • Min Order25 kilogram

Briefing

25kg/fiber drum,or 25kg/carton,or according to customers'requirement
Storage:In a non-metallic container, protected from light.

Detailed

 
 
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