ITEM

SPECIFICATION

Physical appearance

White or Crystal powder

Melting ranges

173-176C⁰

Content

Min.99%

Drying loss

Max.0.5%

Residue on ignition

Max.0.1%

As

Max 2.0ppm

Heavy metals

Max.10.0ppm

Hg

Max 0.2ppm

Other impurity

Max.0.5%