Product description
Zinc Sulphate Heptahydrate
CAS number.: 7446-20-0
Molecular: ZnSO4.7H2O
M. W.: 287.54
Appearance: White or light green crystal
Specification
Main content: 97% min
Zn: 20-22% min
As: 0.001max.
Pb: 0.002max
Cd: 0.003max.
Hg: 0.0001max.
Insoluble matter: 0.05max.
Use
For use of ore depressing and chemical industry or Fertilizers.
Packing
25Kg Woven bags lined with plastic bag or big bags