Specification :

Specification: GB210-92 First grade
Appearance: White crystal powder
Solubility: Easily soluble in water
Purity: 99.2% min.
Chlorides: 0.7% max.
Fe: 0.004% max.
Water insolubles: 0.04% max.
LOI: 0.8% max.
Sulphate: 0.03% max.