CAS Registry Number

CAS 10196-04-0 — Ammonium sulfite solution (33 - 36%)

Ammonium sulfite solution (33–36%) is a water-based chemical used in industrial processes such as flue gas desulfurization and as a reducing agent in chemical synthesis. It is a clear to slightly yellow liquid with a pungent odor. CAS: 10196-04-0, molecular formula: (NH4)2SO3, molecular weight: 116.14 g/mol. Store at ambient temperature. Signal word: Warning. Molekula supplies Ammonium sulfite solution (33–36%) from research to bulk quantities with full documentation and ISO 9001:2015 traceability.