Huzhou Hengyuan Biochem. Tech. Co., Ltd.

Molecular formula: C₁₆H₁₂O₄
Molecular weight: 268.27
Appearance:light yellow to white-like crystal powder
Loss on drying:≤ 0.5% ;
Residue on ignition:≤ 0.2% ;
Heavy metal:≤ 20ppm ;
Isomer:≤ 0.5% ;
Single contaminant:≤ 0.5% ;
Miscellaneous:≤ 1.0% ;
Purity:≥ 98.5%