CAS 557-34-6 appears in our catalog under these names: Zinc acetate, 95%, Zinc Acetate, Zinc acetate/ 99%, Zinc acetate, 99·99% trace metals basis, Zinc acetate, anhydrous, 99.98% (metals basis) . Offered by: Combi-blocks, TRC, TargetMol, GLPBio, Thermo Scientific (Alfa Aesar). Available pack sizes: 5g, 500g, 100g, 25g, 1g, 10g, 250mg, 500mg.