Copper Sulphate Feed grade Chemical Formula: CuSO4.5H2O Purity: 98.0% ; Cu: 25.0% min. We also supply other minerals. Specification: Chemical Formula: CuSO45H2O Appearance: Free flowing white to blue crystalline powder Assay ( as CuSO45H2O) : 98.0% Cu: 25.0% Free Acid: 0.3% Insoluble Matter: 0.2% Lead ( as Pb) : 20 ppm Arsenic ( as As) : 20 ppm . Cadmium ( as Cd) : 20 ppm Particle Size: 95% between 20~ 80 mesh sieve Package: Net weight 25 kgs pp woven bags ( polyethylene inner bags) or bulk bags. Shelf life: Three years in dry conditions after production. Species: swine, lamb, aquaculture, cattle, poultry