Item  

Specification

Assay % ≥  

98.5-101.5

Chloride (Cl) % ≤

0.007

Loss on drying %  ≤

0.20

Heavy metal (Pb) % ≤

0.0020

Residue on ignition % ≤

0.10

Sulfate % ≤

0.0065

Organic volatile impurities

 Up to s.

Readily hydrolyzable substances

Up to s.

Appearance

White crystal