Where to buy Vitamin B2 powder from China? TNJ Chemical is your first choice. TNJ Chemical is the key Vitamin B2 factory and suppliers since 2001. It has long time history in Vitamin B2 and has high quality and competitive price. If you need to buy Vitamin B2, please feel free to contact sales17@tnjchem.com
Riboflavin Vitamin B2 CAS 83-88-5, yellow to orange crystalline powder, slight odor, taste bitter,soluble in alkaline solution and sodium chloride solution, slightly soluble in water, insoluble in ether and chloroform.Aqueous solution is yellow-green, saturated aqueous solution is neutral. VB2 play an important role in the process of human metabolism ,and used in the treatment of riboflavin deficiency, conjunctivitis and other diseases.
Specification
Appearance Orange yellow crystalline powder
Assay 98.0%-102.0%
Particle size 100% pass through 60 mesh sieve
Specific Rotation Between-115℃and-135℃
Loss on dry ≤1.5%
Heavy metals ＜10ppm
Residue on Ignition ≤0.3%
Application
1) Food grade: Riboflavin Vitamin B2 can be used as yellow stain.
2) Pharm grade: Riboflavin Vitamin B2 can beused in the treatment of riboflavin deficiency, conjunctivitis and other diseases.
Packing
25kg/fiber drum
Storage
Riboflavin Vitamin B2 should be stored in a cool and dry place
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