CAS 6018-89-9 appears in our catalog under these names: Nickel (II) acetate tetrahydrate, 99.999 %, Nickel(II) Acetate Tetrahydrate, Nickel acetate tetrahydrate/ 99% (EVE/EUD), Nickel(II) acetate tetrahydrate, Puratronic½, 99.999% (meta , Nickel(II) acetate tetrahydrate, 98+% . Offered by: Chemat Brand, TRC, Chemat, Thermo Scientific (Alfa Aesar), TCI. Available pack sizes: on request, 100g, 10g, 25g, 1kg, 5kg, 5g, 2500g.