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 ℃, decompoed in 500 ℃ . relative density 1.975 . melting point 100 ℃.

 

                                     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