Quick view View Item Zinc sulfate heptahydrate ReagentPlus, 500g Zinc sulfate heptahydrate ReagentPlus, ≥99.0% 500g CAS Number 7446-20-0 Linear Formula ZnSO4 · 7H2O Molecular Weight 287.56 EC Number 231-793-3 MDL... Weight: 1.00 LBS View Item Quick view Qty in Cart: 0 Price: Subtotal: