Product Main

Specifications

Zinc sulfate heptahydrate
Product Name: Zinc sulfate heptahydrate; zinc vitriol.
CAS No: 7446-20-0                   UN No: 3077
Molecular Formula: ZnSO4.7(H2O)      Hazard Level: 9
Formula WT: 287.55                   
Package: 25kgs plastic woven bag.
Specification:
Items
Forage grade
Tech-grade
Main content % ≥
97.0
97.0
Zn% ≤
21-22
22
Pb% ≤
0.002
0.002
Cd% ≤
0.002
0.002
As, ppm ≤
 5
5
Water Insoluble% ≤
 
0.05
Appearance
White crystalline powder or granula
Application:
Production of Ryon fibre, Micronutrient in fertilizers, Agriculture, Production of paint and vanishes, glues, Titane Dioxide, Zinc Stearate and Zinc-Alkyl-di-thiocarbamate, Rubber As accelerator, flotation of ores, Electroplating and surface treatment, Animal feed.