Glycyrrhizin (R21)

Analytics

Specification

Assay

10.0~15.0% HPLC

Appearance

slightly yellowish fine powder

Clarity of solution  

Clear  

PH

6.0~7.5    

Loss on drying

≤8.0%

Residue on ignition

≤14.0%

Heavy metals

≤20ppm  

Arsenic

≤2ppm