Formula:

ZnSO₄.7H₂O

M.W.:    

287.54

Appearance:

Colorless transparent crystals or white crystalline powder.

Specifications: 

Purity:  92% min                            

Zn Content:  21%min                             

As: 0.002% max

Pb:  0.005% max

Package: 

in 25 or 50 kg net PP woven bags with inner lining.