Bergenin is white loose acicular crystallization or crystalline powder.It does not have smelly,taste pain; Meets the light or hotgradually changes color.
Product Name:Bergenin 98% Appearance:White needle crystal powder,a little bitter,change colours exposed to the light. Product Resource: Bergenia purpurascens(Hook.F.et Thoms.)Engl. Extracted by: Water,Ethanol Specification:Bergeninum 97% -103%
CAS No: 477-90-7 Molecular formula: C14H16O9 Molecular weight:328.27 Melting point:232—240°C Solubility:Soluble in the methanol, sparing soluble in the water or ethanol.
Storage:Stored in a clean,cool,dry area,keep away from heat and direct sunlight. Storage life:2 years.