N220¡¢N330¡¢N660¡¢N550
     basic zinc carbonate
     formic acid
     industry zinc butter
     titanium dioxide
       thiurams-willing TMTD
     Woven Rubber Hose
 
 
 
 
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Molecular Formula ZnSO4¡¤7H2O M.W. 287.54
property  
Appearance White or light-yellow crystals
Specification (%)
item Industry Grade Feed Grade
Zn 21.0min 21.0min
Insoluble matter 0.05max  
PH Value 3.0max  
pb 0.01max 0.001max
Fe 0.06max 0.01max
Mn 0.1max 0.003max
Cd   0.002max
As   0.0005max
Use      For use of ore depressing and chemical industry.
Storage  
Packing     Woven bags lined with plastic bag.25kg net each
Price(USD/MT)    Negotiable
 

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Factory Add: Genggao, Jing County, Hebei Province, P. R. China