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sulfurous acid

7782-99-2 H2O3S

About sulfurous acid

sulfurous acid (CAS 7782-99-2) is a chemical compound with the molecular formula H2O3S and a molecular weight of 82.08 g/mol. It has an InChIKey of LSNNMFCWUKXFEE-UHFFFAOYSA-N.

Properties

sulfurous acid molecular structure
CAS Number
7782-99-2
Formula
H2O3S
Molecular Weight
82.08 g/mol
IUPAC Name
sulfurous acid
InChI Key
LSNNMFCWUKXFEE-UHFFFAOYSA-N

Also Known As

sulfurous acid is also known as Sulphurous acid, Schweflige saure, acide sulfureux, acido sulfuroso, schweflige Saeure, trioxosulfuric acid, among other names.

Sulphurous acid Schweflige saure H2SO3 EINECS 231-973-1 acide sulfureux acido sulfuroso schweflige Saeure trioxosulfuric acid dihydroxidooxidosulfur UNII-J1P7893F4J

Description

Sulfurous acid is a sulfur oxoacid. It is a conjugate acid of a hydrogensulfite. It is a tautomer of a sulfonic acid.

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Related Chemicals

sulfane CAS 7783-06-4 sulfate CAS 14808-79-8 sulfite CAS 14265-45-3 sulfur dioxide CAS 7446-09-5 Sulfuric Acid CAS 7664-93-9 sulfuryl dichloride CAS 7791-25-5 tert-Butanol CAS 75-65-0 tert-butyl (2S)-2-[[(2S)-2-[[2-(3,5-difluorophenyl)acetyl]amino]propanoyl]amino]-2-phenylacetate CAS 208255-80-5 tert-butyl N-[(2S)-1-[(2S)-2-[[1,2-dioxo-1-(prop-2-enylamino)hex-5-en-3-yl]carbamoyl]-4,4-difluoropyrrolidin-1-yl]-3,3-dimethyl-1-oxobutan-2-yl]carbamate tert-butyl N-[(2S)-1-[[(2S)-1-(4-hydroxybutylamino)-1-oxopropan-2-yl]amino]-1-oxopropan-2-yl]carbamate

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