| 
 Molecular formula: C19H30O5               Molecular weight: 338.44 
Assay: ≥98.5%                         Loss on dry (90 ℃ drying): 0.5% 
Ash: 0.05%arsenic: 3mg/kg 
Heavy metals: 30mg/kg                   Melting point95-99 ℃                     water-solubility : undissolved 
Functions: Used as food additive 
Appearance: white or milky white crystal. Assay: 99.8%  |