CAS 5263-02-5 appears in our catalog under these names: Zinc carbonate hydroxide, 95%, Zinc Carbonate Hydroxide, Zinc carbonate basic, 97%, Zn >58.0% , Zinc carbonate hydroxide, 58%, extra pure, powder, (53% Zn min.), Zinc carbonate basic, 98.00%. Offered by: Combi-blocks, TRC, Thermo Scientific (Alfa Aesar), Thermo Scientific (Acros), Chemat. Available pack sizes: 5g, 500g, 1kg, 100g, 25g, 1g, 50g, 1000g.