PFAS
Global PFAS Screening Tool
No. of Substances: 18960
Sulfurous Acid
亞硫酸
,
磺酸, Sulphurous acid, sodium sulfite, hydrogen sulphite (bisulphite), SULFUROUS ACID, dihydroxy sulphoxide, Schweflige saure [German], acide sulfureux, Sulfur dioxide solution, acido sulfuroso, MFCD00011335, EINECS 231-973-1, UN1833
CAS Number: 7782-99-2
IUPAC name: sulfurous acid
Molecular formula: H2O3S
Molecular weight: 82.07910
InChI: InChI=1S/H2O3S/c1-4(2)3/h(H2,1,2,3)
InChIKey: LSNNMFCWUKXFEE-UHFFFAOYSA-N
SMILES: -
EINECS: OS(=O)O
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Substance Information
CAS Number:
7782-99-2
Chemical Name:
Sulphurous acid
Chinese name:
亚硫酸
Date of inquiry :
Apr 5, 2026 14:44:20
Inquiry website:
https://www.chemradar.com/tools/fcmdGCIS inquiry report
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