- Chemical Name:Disulfurous acid
- CAS No.:33669-61-3
- Deprecated CAS:100626-49-1,55402-39-6
- Molecular Formula:H2O5S2
- Molecular Weight:146.145
- Hs Code.:
- UNII:CG8XAU5U77
- DSSTox Substance ID:DTXSID40274768
- Wikipedia:Disulfurous acid,Disulfurous_acid
- Wikidata:Q2823258
- ChEMBL ID:CHEMBL2021714
- Mol file:33669-61-3.mol
Synonyms:disulfurous acid;pyrosulfurous acid;CHEBI:29252;33669-61-3;H2S2O5;Metasulfurous Acid;Sulfinosulfonic acid;CG8XAU5U77;CHEMBL2021714;DTXSID40274768;[(HO)(O)2SS(O)OH];Q2823258;dihydroxido-1kappaO,2kappaO-trioxido-1kappa(2)O,2kappaO-disulfur(S--S)