SPECIFICATION

STANDARD(BP98)

 Appearance

White granular or powder

 Content

Not less than 99.0-100.5%

 Loss on drying

Not more than 2%

 Water solution test

Complies

 Acidity and Alkalinity

Complies

 Chloride

Not more than 0.02%

 Sulfate

Not more than 0.12%

 Heavy metals(as pb)

Not more than 10ppm

 Arsenic

Not more than 2ppm

 Carburet

Meet the requirement

 Oxide

Meet the requirement

 Phthalic acid

Meet the requirement