CAS 314075-43-9 appears in our catalog under these names: Sodium metatungstate (hydrate), Sodium metatungstate monohydrate , SODIUM METATUNGSTATE HYDRATE. Offered by: GLPBio, Thermo Scientific (Alfa Aesar), Sigma-Aldrich. Available pack sizes: 10g, 50g, 250g, *4x250g.