CAS 33689-83-7 appears in our catalog under these names: Methylamine Sulfate, Methylamine Sulfate, Methylamine Sulfate, >98.0%(T), Methanamine sulfate, ≥98%(T), ≥98%(T). Offered by: GLPBio, Biosynth, TCI, Chemat. Available pack sizes: 25g, 5g, 250g, 100g, 1g.