CAS Registry Number

CAS 6131-98-2 — Sodium bitartrate monohydrate

Sodium bitartrate monohydrate is a white, crystalline organic salt derived from tartaric acid, primarily used as a food acidulant, buffering agent, and in wine stabilization to prevent potassium bitartrate precipitation. It is also employed in pharmaceuticals and chemical synthesis. This chemical has a CAS number of 6131-98-2, with the molecular formula C4H5NaO6 · H2O and a molecular weight of 190.08. It is non-hazardous (no signal word) and can be stored at ambient conditions. Molekula supplies sodium bitartrate monohydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.