CAS 7783-53-1 appears in our catalog under these names: Manganese(III) fluoride, Manganese(III) fluoride/ 99.5%, Manganese(III) fluoride, 98% (metals basis) , Manganese(III) fluoride, 99.5%, MANGANESE(III) FLUORIDE, 99.9% TRACE ME&. Offered by: GLPBio, Chemat, Thermo Scientific (Alfa Aesar), Sigma-Aldrich. Available pack sizes: 1g, 5g, 10g, 25g, 50g.