Specification
Assay(Calculated with referance to the dried substance): 98%min
Specific Rotation: +84.0°---+87.5°
Moisture: 2.0%max
PH of 10% aqucous solution: 5-8
Methanol: 0.1%max
Arsenic( As): 0.0003%max
Heavy Metals((as Pb): 0.001%max
Ignited residue: 0.7%max
Hydrolysis products: 1.5%max
Package: 25kg/bag
