[Molecular formula and molecular weight]  C18H18O2,266.33

[Specification]  50%95%

[Appearance]  white tiny powder

[Packing]  25kg/drum

[Loss drying]  ≤5.0

[Heavy matals]  ≤10ppm

[Arsenic]  ≤1ppm

[Microbial Limit]  conforming with regulations

[Pharmacological effects]  anti-bacteria,anti-cancer,anti-cancrum, anti-oxidation,

 anti-aging,resisting pathogenic micro-organisms and lowering cholestenone, etc.