CAS 7782-63-0 appears in our catalog under these names: Iron(II) sulfate heptahydrate, 98% , Iron(II) sulfate heptahydrate, Puratronic½, 99.999% (metals , Iron(II) sulfate heptahydrate, ACS, 99+% . Offered by: Thermo Scientific (Alfa Aesar). Available pack sizes: 10000g, 2500g, 500g, 5g, 25g, 250g, 1kg.