Package: Packed in plastic barrel, the volume of which is 5kg/barrel,10kg/barrel,20kg/barrel and 25kg/barrel.

Product description:

Content % :>98

Refractive index :1.435-1.437

Iron Fe3+ % :<0.0002

Sulphate SO4 2- % :<0.0005

Chloride Cl- % :<0.0001

Range of specific gravity: 1.125-1.128