Description
Item Specification (USP*8)
Description White crystalline powder
Identification Infrared Absorption
Specific rotation [α ]D*5 **4.0 to **5.6°
Loss on drying Not more than 0.2%
Residue on ignition(sulfated) Not more than 0.1%
Chloride (Cl) Not more than 0.*5%
Sulfate (SO4) Not more than 0.*3%
Iron (Fe) Not more than 0.**3%
Heavy metals (Pb) Not more than 0.***5%
Lead Not more than 1 ppm
Arsenic Not more than 1 ppm
Chromatographic purity Not more than 0.5% of any individual
impurity is found.
Not more than 2.0% of total impurities is found.
Organic volatilc impurities Meets the requirement
Assay *8.5 to **1.5 %
(Calculated on the dried basis)
