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CAS 149-44-0 — Sodium formaldehyde sulfoxylate hydrate

Sodium formaldehyde sulfoxylate hydrate is a reducing agent and antioxidant widely used in dyeing, photography, and leather processing to prevent oxidation and stabilize solutions. It is also applied in textile bleaching, metal finishing, and as a preservative in industrial formulations. This chemical has a CAS number of 149-44-0, with the molecular formula HOCH2SO2Na · XH2O and an anhydrous molecular weight of 118.09. It is stored at ambient conditions and carries a signal word of "Warning" for safety classification. Molekula supplies sodium formaldehyde sulfoxylate hydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.