Zinc Sulphate hepta



Uses: It can be used as the raw material of light convergence and rubber products. It can also be used in compounding calamine and as the skin protectant, as well as the main raw material for the production of artificial silk, petroleum and desulphurization agent & catalyst in chemical fertilizer industry. It can also be applied widely in the rubber product, paint, medicine and other chemical products.

 

Catalog	Index
Model	(special grade )	(first grade)	(qualified grade)
ZnSO4. H2O%≥	99	97	92
Zn %≤	22.51	22.06	20.92
Pb %≤	0.001	0.01	0.01
Fe %≤	0.003	0.02	0.06
Mn %≤	0.005	0.1	--
Cd %≤	0.001	0.01	--
Chloride (Cl) %≤	0.2	0.6	--
Insoluble matter %≤	0.02	0.05	0.1
PH (50 g/L) ≥	3.0	3.0	--