CAS 312619-49-1 appears in our catalog under these names: Holmium acetate hydrate/ 99.999% (REO), Holmium acetate hydrate, 99·90%, Holmium(III) acetate hydrate, REacton|r, 99.9% (REO) , Holmium acetate hydrate, 99.999%, HOLMIUM(III) ACETATE HYDRATE, 99.99%. Offered by: Chemat, GLPBio, Thermo Scientific (Alfa Aesar), Sigma-Aldrich. Available pack sizes: 10g, 100g, 500g, 50g, 2G.