Product Description

Specifications

zinc sulphate hepta granular

zinc sulphate hepta granular ,white crystal ,Zn :20-22%, fully soluble

zinc sulphate hepta gra

zinc sulphate hepta granular
zinc sulphate hepta granular ,white crystal ,Zn :20-22%, fully soluble

zinc sulphate hepta granular

Zinc sulphate hepta granular white crystal ,Zn :20-22%, fully soluble

Product Name	Zinc sulphate Hepta
Chemical Formula	ZnSO4.7H2O
CAS NUMBER	7446-20-0
Propertities	white or slight yellow crystal or powder . efflorescence to white powder . dehydrated in 280 °C, decompoed in 500 °C . relative density 1.975 . melting point 100 °C.

SPECIFICATIONS
Appearance	white or slight yellow crystal
Main content	97% min
Zn	18-22% min
As	10ppm max
Pb	20ppm max
Water insoluble	0.05% max
Cd	30ppm max
Hg	1ppm max

Usage	1 , emetic, supplement, displacement agent 2 , zinc supplement and pesticide; 3 , industrial material ; mordant agent of printing and dyeing, preserv agent;water treatment agent; mineral separation agent
Package	25kg pp woven bag with inner film bag ; 1000kg pp woven bulk bag with innder film bag ; Or at client request

1.Zinc Sulphate Monohydrate/Heptahydrate
2.Zn 35%/22%min
3.white granular
4.used as fertilizer or industrial
5.ISO/SGS Cert

Index name	ZnSO₄-H20	ZnSO₄-7H20
Content of Zinc sulphate %min	98	98
Zinc %min	35.7	22.51
Heavy metal(Pb) %max	0.002	0.001
Ferrum(Fe) %max	0.008	0.003
Cadmium(Cd) %max	0.002	0.001
Manganese(Mn) %max	0.01	0.005
Chloride(Cl) %max	0.20	0.20
PH Value(50g/L) min	4.0	3.0
Water insoluble %max	0.02	0.02

Use:

1.mainly used as the raw material for the production of zinc-barium powder and other zinc salts.

2.is an important supplemental material for viscose fiber and vinylon fiber, as well as printing & dyeing agent, wood and leather agent, bone glue clarifying and protecting agents, medical emetic and fungicide.

3.It is also applied to electric plating, mineral selection, prevention of the diseases of fruit tree saplings and circulating cooling water treatment, etc.

4.In agriculture, it can be used as fertilizer and feed additive, etc