Products 7782-99-2

CAS 7782-99-2 appears in our catalog under these names: Sulfurous acid, 95%, Sulfurous acid, ACS, 6.0% SO_2 min , SULFUROUS ACID, A.C.S. REAGENT, Sulphurous acid, 6 % SO2 in H2O, 1 l, glass, Sulphurous acid, 6 % SO2 in H2O, 10 l, PE/steel. Offered by: Combi-blocks, Thermo Scientific (Alfa Aesar), Sigma-Aldrich, Roth. Available pack sizes: 5g, 100g, 25g, 500ml, *4x500ml, 2KG, 500G, 1l.

Sulfurous acid, 95%
Combi-blocks
  • size: 5g, 100g, 25g
  • Variants: 3
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Sulfurous acid, ACS, 6.0% SO_2 min
Thermo Scientific (Alfa Aesar)
  • size: 500ml, *4x500ml
  • Variants: 2
from 463.26
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SULFUROUS ACID, A.C.S. REAGENT
Sigma-Aldrich
  • size: 100G, 2KG, 500G
  • Variants: 3
from 367.00
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Sulphurous acid, 6 % SO2 in H2O, 1 l, glass
Roth
  • size: 1l
  • Variants: 1
from 164.71
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Sulphurous acid, 6 % SO2 in H2O, 10 l, PE/steel
Roth
  • size: 10l
  • Variants: 1
from 986.40
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Structural formula: {0} (CAS {1})

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

Source: ChEBI

Identity
Molecular formulaH2O3S
Molecular weight82.08 g/mol
IUPAC namesulfurous acid
InChIKeyLSNNMFCWUKXFEE-UHFFFAOYSA-N
SMILESOS(=O)O

Computed by PubChem (NCBI)

Synonyms: Sulfurous acid, Sulphurous acid, Schweflige saure, acide sulfureux, acido sulfuroso, schweflige Saeure, trioxosulfuric acid, dihydroxidooxidosulfur, SULPHUROSUM ACIDUM, SULFUROUS ACID (II)