ITEM

Standard 

Content

99.6%min

Sulphate

0.08%max

Chloride

0.001%max

Heavy Metal

0.001%MAX

Ash

0.05%MAX

APPEARANCE

Fine Colourless Crystals

USES

1.Purifying agent in pharmaceutical industry, special in antibiotic medication, such as Oxytetracycline , Chloramphenicol , etc;

2.Precipitating agent in Rare-earth mineral

 processing;
3.Bleaching agent in the textile activities, wood pulp bleaching;
4.Rust-remover for Metal treatment;
5.Grinding agent, such as Marble polishing;
6.Waste water treatment, removing calcium from water