Ferrous Sulfate – Heptahydrate, Concentration Not Applicable, CAS Number 7782-63-0, Molecular Weight 278.02, Chemical Formula FeSO4; 7H2O, Chemical Container Material Amber Glass, Chemical Container Type Bottle, Chemical Grade ACS, Chemical Container Size 500 g, Chemical Family Type Reagent, Shelf Life 24 mo, Shipping Restrictions Chemical Not Regulated For Transport, Standards Not Applicable, Special Information Not Applicable