Purity(ZnSO4.H2O)-------------------------------------------- 98%min ,       

Zn------------------------------------------------------------------ 35.7%min ,         

PH Value(50g/l):------------------------------------------------4.0min ,         

As-------------------------------------------------------------------0.0005%max

Cl--------------------------------------------------------------------- 0.20%max ,       

Cd-------------------------------------------------------------------------- 0.001%max

 Pb----------------------------------------------------------------------- 0.001%max

 Fe--------------------------------------------------------------- 0.008%max ,

        

2.  Zinc sulphate(granula)

 Zn------------------------------------------------------------------------35% min

  Pb--------------------------------------------------------------------- 0.001%max

  As---------------------------------------------------------------------- 0.0005%max

 Cd----------------------------------------------------------------------0.001%max

  Size----------------------------------------------------------------2-4mm,1-2mm,0.5-1mm

 

Usage:As Zinc additive in feed-processing, activator in latex paper; trace nutrient in animal feeds; fertilizer ingredient; zinc salts; ore flotation; fungicide; water purification.