Items

Specification

Appearance:

White crystalline powder

Chloride:

Not more than 0.1%

Sulfate:

Not more than 20ppm

Heavy metals (Pb):

Not more than 10ppm

Arsenic (As):

Not more than 1ppm

Loss on drying:

Not more than 1%

Residue on ignition:

Not more than 0.1%

Assay:

Not less than 98.50%