Yellow or orange yellow crystalline powder; almost odorless and taste slightly bitter

Wet-ejection, dissolves in water easily, but slightly in ethanol and hardly dissolves in chloroform .

  as vitamin B2 but more quickly dissolved in water and absorbed and offer a higher intracorporeal usage rate. More noted medical effect while applied to disorder of some organic functions such as failing liver function and phosphoryl impediments out of intestinal diseases. Also it can be used as preparative for stable, highly-dense and active vitamin B2 injection, vitamin B complex agent and eye ointment and acts as additive in food and beverage