Riboflavin Molecular formula: C17H20O6N4 Characteristics : Yellow or orange yellow crystalline powder; smells slightly offensive; tastes slightly bitter; slightly dissolves in water, not dissolve in ether, alcohol and chloroform, with the melting point of 281--290℃ Application :Riboflavin (Vitamin B2) is the essential necessity for organism in normal living as the nutriment for infant, pregnant woman ,nursing mother, patient after illness and the aged. It, involve, participates in the metabolism of carbonhydrate , protein and fat, and is the major composition of flavor protein ,the transferring enzyme system of hydrogen. In clinical practice ,it is applicable to perleche, glossitis, ophthalmitis, conjunctivitis, seborrhea, scrotum inflammations with proper effect, in food and feed industry, it is widely used as food and feed additive. Specifications/Packing stardard (1) Riboflavin(Vitamin B2) USP/BP Packing:20kgs net fiber drum/carton (2) Riboflavin 95% DC Grade Packing:20kgs net fiber drum (3) Riboflavin 96% Feed Grade Packing:20kgs net fiber drum/carton