Items

Specification

Appearance:

White or almost white crystalline powder.

Loss on drying:

Not more than 0.5%

Residue on Ignition:

Not more than 0.5%

Heavy metals (Pb):

Not more than 20ppm

Arsenic:

Not more than 2ppm

Organic volatile impurities:

Confirm to USP26

Total impurities:

Not more than 1.0%

Assay:

98-102%