CAS 7446-19-7 appears in our catalog under these names: Zinc Sulfate Monohydrate, Zinc sulfate monohydrate, Zn 35.5% , Zinc sulfate monohydrate, USP grade, 99.00%, Zinc sulfate monohydrate, 99%, Zinc sulfate monohydrate, 96.00%. Offered by: TRC, Thermo Scientific (Alfa Aesar), Chemat, Biosynth, Thermo Scientific (Acros). Available pack sizes: 10g, 1g, 5g, 1kg, 5kg, 250g, 20kg, 100G.