CAS 7791-20-0 appears in our catalog under these names: Nickel(II) chloride hexahydrate, 98% , Nickel(II) chloride hexahydrate, 99.95% (metals basis) , Nickel(II) chloride hexahydrate, 99.3% (metals basis) , Nickel(II) chloride hexahydrate, Puratronic«, 99.999% (metal. Offered by: Thermo Scientific (Alfa Aesar). Available pack sizes: 1000g, 5000g, 250g, 50g, 1kg, 500g, 2kg, 25g.