CAS 13520-61-1 appears in our catalog under these names: Nickel(II)perchlorate hexahydrate, Nickel(II) perchlorate hexahydrate, Reagent Grade , NICKEL(II) PERCHLORATE HEXAHYDRATE, Nickel(II)perchlorate hexahydrate, 98%. Offered by: GLPBio, Thermo Scientific (Alfa Aesar), Sigma-Aldrich, Fluorochem. Available pack sizes: 100g, 25g, 500g, 5G.