Vitamin B2 80% Purity Ep Grade

• Certification: ISO
• Shape: Powder
• Function: Vitamin Additives
• Type: Vitamin
• Quality Standard: USP/Ep
• Transport Package: Carton, Drum
• Model NO.: 83-88-5
• Specification: 25Kg
• Origin: China
• HS Code: 3004500000
• Production Capacity: 100, 000kg/Year

Product Description

Product Name                    Vitamin B2
Alias                                      Riboflavin
Molecular Formula            C₁₇H₂₀N₄O₆
Molecular Weight               376.3639
CAS No.                               83-88-5;69680-01-9
Shelf Life                             2 years  
Quality Standard               USP/EP

Specification:

Analytical Items	Standard
Appearance	A yellow or orange-yellow crystalline powder
Identification	Positive
Assay	≥80.0%
PH	5.0~6.5
Specific Optical Rotation	+37°~+42°
Loss on drying	≤7.5%
Lumiflavine	≤0.025%
Free Riboflavin	≤6.0%
Riboflavin Diphosphate	≤6.0%
Free Phosphate	≤1.0%

Application:  
Used for the treatment of riboflavin deficiency, conjunctivitis, nutritional ulcer, systemic nutritional disorders and other diseases.

Packing: 
25kg/drum

Storage: 
Store in tightly closed original container, protected from light, in a dry place.