Sodium metabisulfite (MBS, Sodium disulfite) is an inorganic salt. It is the sodium salt of disulphurous (pyrosulfurous) acid. It is widely used in textile dyeing, photography and paper industry. It is also commonly added to various food products and wines as a preservative. Synonyms: Sodium…

Synonyms: Sodium disulfite; Sodium pyrosulfite Molecular Formula: Na2O5S2 Molecular Weight: 190.11 Linear Structural Formula: Na2S2O5 MDL Number: MFCD00167602 Purity: >=99% Melting Point: >300 C (lit.) Legal Information: Redi-Dri is a trademark of Sigma-Aldrich Co. LLC …