Product Identification.:
Product name: Riboflavin
Synonyms: 7,8-Dimethyl-10-ribitylisoalloxazine; Lactoflavine; Vitamin B2; Vitamin G
Molecular Formula: C17H20N4O6
Molecular Weight: 376.37
CASE NO: 83-88-5
EINECS: 201-507-1
Product specification: Food grade, Pharma grade, 95% DC GRADE, 80% FEED GRADE
Quality standard.: (see below)
The quality conforms to BP/USP/EP/CP Standard.
Item Index
Appearance Yellow free flowing particle
Purity: 99%-102%
Purity: 99%-102%
Loss on drying ≤1.0%
Heave metal ≤0.001%
Specific rotation -120°~-140°
Residue on ignition ≤ 0.1%Specific rotation -120°~-140°