sulfurous acid (CAS 7782-99-2) Suppliers &…

Properties

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

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

CHEBI:48854 J1P7893F4J SULPHUROSUM ACIDUM DTXSID7042435 S(O)(OH)2 SULFUROUS ACID (II) SULFUROUS ACID [II] (SO(OH)2) [SO(OH)2] RefChem:6277 DTXCID5022435 SULFUROUS ACID (H2SO3) 231-973-1 MFCD00011335 Schweflige saure [German] UN1833 H2O3S Trioxosulphate(IV) Trioxosulphate(2-) dihydrogen trioxosulfate SCHEMBL3181 SULFUROUS ACID [MI] Sulfur dioxide 6 % solution CHEMBL1161699 SCHEMBL11330940 SULPHUROSUM ACIDUM [HPUS] BDBM50147623 Sulfurous acid [UN1833] [Corrosive] Sulfurous acid, SO2 (6.0%) in water DB-231858 NS00013995 C00094 Q206778

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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