Chemical Product Library / Reference

Sulfurous Acid

Chemical identity, technical indicators, performance and application reference. Confirm specifications and regulatory suitability against supplier documentation.

Molecular structure for Sulfurous Acid

Chemical identity

English nameSulfurous Acid
English synonymsSulfurous acid;Sulphurous acid;Schweflige saure;H2SO3;acide sulfureux;acido sulfuroso;schweflige Saeure;trioxosulfuric acid;dihydroxidooxidosulfur;SULFUROUS ACID (H2SO3);SULPHUROSUM ACIDUM;S(O)(OH)2
Chinese nameNot provided
Chinese synonymsNot provided
Chemical categoryOrganic Acids
CAS No.7782-99-2
EINECS No.231-973-1
Molecular formulaH2O3S
Molecular weight82.08
PubChem structure images are reference depictions, not proof of composition, purity, grade, or regulatory status. Mixtures and polymers may not have a single representative structure.

Technical indicators

Not provided

Performance characteristics

XLogP3 -0.5; hydrogen-bond donors 2; hydrogen-bond acceptors 4; TPSA 76.7 A^2; rotatable bonds 0

Application scenarios

Not provided