Zinc sulphate hepta

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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 ¡æ, decompoed in 500 ¡æ . relative density 1.975 . melting point 100 ¡æ.
 
                                     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


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