Factory direct zinc sulfate monohydrate

Basic information zinc sulfate monohydrate CAS No.: 7446-19-7 HS Code: 28332930 EINECS NO:. 231-793-3 Formula: ZnSO4 · H2O Alias: zinc sulfate monohydrate, zinc sulfate particles, Hao alum, Zn 35% Density: 3.28 Weight: 179.45 Odor: odorless Appearance: White granular zinc Specifications: 33% min lead: 10 ppm max Arsenic: 5 ppm max Cd: 10 ppm max Water insoluble: 0.05% max diameter of 0.5-1 / 1-2 / 2-4mm