Chemical Properties of Potassium metabisulfite

InChI

InChI=1S/2K.H2O5S2/c;;1-6(2)7(3,4)5/h;;(H,1,2)(H,3,4,5)/q2*+1;/p-2

InChI Key

QVOMDXSQDOBBMW-UHFFFAOYSA-L

Formula

K2O5S2

SMILES

O=S([O][K])OS(=O)[O][K]

Molecular Weight¹

222.32

Other Names

• potassium metabisulfite (K2S2O5)
• potassium pyrosulfite (K2S2O5)

• ¹: Molecular weight from the IUPAC atomic weights tables.

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Similar Compounds

Find more compounds similar to Potassium metabisulfite.

Mixtures

• Ammonium nitrate + Potassium metabisulfite

Sources

• Cheméo Relay (1.0)
• Cheméo Relay (1.0, beta) Beta: served but experimental, data-limited and below our cross-validation release bar; the Joback value is recommended where available.
• Influence of selected potassium salts on thermal stability of ammonium nitrate
• NIST Webbook

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