CAS 7773-01-5 appears in our catalog under these names: Manganese(II) chloride, 97% , Manganese(II) chloride, ultra dry, 99.99% (metals basis) , Manganese(II) chloride, ultra dry, 99.998% (metals basis) , Manganese(II) chloride, 1M aq. . Offered by: Thermo Scientific (Alfa Aesar). Available pack sizes: 500g, 2kg, 10kg, 5g, 25g, 100g, 2g, 10g.