CAS 6219-67-6 appears in our catalog under these names: 2,4-Diaminoanisole Sulfate Hydrate, 98% HPLC, 2,4–Diaminoanisole Sulfate Hydrate, 2,4-Diaminoanisole Sulfate Hydrate, 2,4-Diaminoanisole Sulfate Hydrate, >98.0%(HPLC), 2,4-Diaminoanisole Sulfate Hydrate, 98%, 98%. Offered by: Chemat Brand, GLPBio, Biosynth, TCI, Chemat. Available pack sizes: on request, 100g, 25g, 5g.