Registration Dossier

Diss Factsheets

Reference substances

Reference substances

Currently viewing:
IUPAC name:
sodium hydrogensulfite

Inventory

EC number:
231-548-0
EC name:
Sodium hydrogensulfite
CAS number:
7631-90-5
CAS number:
7631-90-5
Synonyms
Names:
E 222 FR-62 hidrogenosulfito de sodio (solucion acuosa) Hydrogen sodium sulfite Hydrogen sulfite sodium Hydrogenosulfite de sodium Monosodium sulfite Natriumhydrogensulfit Sodium acid sulfite SODIUM BISULFITE Sodium bisulfite (NaHSO3) Sodium bisulphite Sodium bisulphite (1:1) Sodium hydrogen sulfite Sodium Hydrogen Sulphite (1LB/BT) A.R. Sodium hydrogensulfate SODIUM HYDROGENSULFITE Sodium hydrogensulfite (aqueous solution) sodium hydrogensulphite Sodium sulfite (NaHSO3) Sulfurous acid monosodium salt Sulfurous acid, monosidum salt Sulfurous acid, monosodium salt Sulfurous acid, sodium salt (1:1)
E-222
Sodium bisulfite Monosodium sulfite
Sulfurous acid, monosodium salt
sodium bisulfite
sodium bisulphite
sodium hydrogensulfite sodium bisulfite sodium acid sulfite sulfurous acid, sodium salt
sulfurous acid, monosodium salt
Identifier:
IUPAC name
Sodium hydrogen sulfite
Identifier:
IUPAC name
sodium bisulfite
Identifier:
IUPAC name
sodium hydrogen sulfite
Identifier:
IUPAC name
sodium hydrogen sulfite (aqueous solution)
Identifier:
IUPAC name
sulfurous acid, monosodium salt
Identifier:
PubChem
Sodium Bisulfite
Identifier:
other: InChl
1S/Na.H2O3S/c;1-4(2)3/h;(H2,1,2,3)/q+1;/p-1
Identifier:
other: Molecular formula
H2O3S.Na
Identifier:
other: Molecular formula
HNaO3S
Identifier:
other: Molecular formula
HO3S.Na
Identifier:
other: InChl
InChI = 1S/Na.H2O3S/c;1-4(2)3/h;4H,(H1,2,3)/q+1;/p-1
Identifier:
other: InChl
InChI=1S/Na.H2O3S/c;1-4(2)3/h;(H2,1,2,3)/q+1;/p-1
Identifier:
other: Molecular formula
NaHSO3 H[Na+]O2[O-]S
Identifier:
other: Molecular formula
NaSO2OH
Identifier:
other: SMILES notation
OS(=O)[O-].[Na+]
Identifier:
other: SMILES notation
[Na+].OS([O-])=O
Identifier:
other: SMILES notation
[Na+].[O-]S(=O)O
Identifier:
other: SMILES notation
not applicable

Molecular and structural information

Molecular formula:
NaHSO3
Molecular weight:
104.061
SMILES notation:
[Na+].OS(=O)[O-]
InChl:
InChI=1/Na.H2O3S/c;1-4(2)3/h;(H2,1,2,3)/q+1;/p-1
Structural formula:
Chemical structure

Related substances