Grundinformationen
- Standard-SMILES
O=S([O-])O- InChIKey
LSNNMFCWUKXFEE-UHFFFAOYSA-M- Summenformel
- HO3S-
- Durchschnittliche Molmasse
- 81,07 g/mol
- Monoisotopische Masse
- 80,96518847
Überblick
Bisulphites, aqueous solutions are light colored liquids. They can cause severe burns to skin, eyes and mucous membranes. The material is noncombustible. If available, obtain the technical name of the material from the shipping papers and contact CHEMTREC, 800-424-9300 for specific response information.
Namen und Bezeichner
- Bevorzugter Name
- Bisulfite
- IUPAC
- hydrogen sulfite
- Englischer Name
- sulfurous acid
- Summenformel
- H2O3S
- Molmasse
- 81.07
Namen und Synonyme
Hydrogen sulfiteBisulfitehydrogensulfiteBisulphiteHydrosulfite anion15181-46-1HSO3-Hydrogen sulfite(1-)OJ9787WBLUCHEBI:17137RefChem:147076Sulfite, hydrogen
Weitere Namen anzeigen
HYDROGENSULPHITE
sulfonic acidbisulfite ionSULFUROUS ACID, ION(1-)Sulfite LYESulfite (HSO3)-Sulfite (HSO3 1-)Sulfonsaeuresulphonic acid
Datenbank-Bezeichner
- CAS
15181-46-1- PubChem CID
- 104748
- DTXSID
DTXSID5075311- ChEMBL
CHEMBL1794637- ChEBI
CHEBI:17137- UNII
- OJ9787WBLU
- Nikkaji
- J338.736D
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- -1
- Polarare Oberfläche (TPSA)
- 79,6 Ų
- H-Brücken-Donoren
- 1
- H-Brücken-Akzeptoren
- 4
- Frei drehbare Bindungen
- 0
- Schwere Atome
- 4
- Formalladung
- -1
- Komplexität
- 24,8
Experimentelle und physikochemische Eigenschaften
Food Contact SubstancesFCS -> FDA Inventory of Food Contact Substances Listed in 21 CFR
Physical Description
Bisulphites, aqueous solutions are light colored liquids. They can cause severe burns to skin, eyes and mucous membranes. The material is noncombustible. If available, obtain the technical name of the material from the shipping papers and contact CHEMTREC, 800-424-9300 for specific response information.
Physikochemische Eigenschaften
- CAS Datenbank
- 15181 · 15181-46-1
- EPA chemische Informationen
- Sulfite, hydrogen (15181-46-1)
Sicherheit und Regulatorisches
Gefahrenhinweise
DOT LabelCorrosive
Fire HazardsExcerpt from ERG Guide 154 [Substances - Toxic and/or Corrosive (Non-Combustible)]:
Health HazardsExcerpt from ERG Guide 154 [Substances - Toxic and/or Corrosive (Non-Combustible)]:
Reactive GroupSulfite and Thiosulfate Salts
Reactivity AlertsStrong Reducing Agent
Reactivity ProfileWhen heated to decomposition or on contact with mineral acids it emits highly toxic fumes of sulfur dioxide gas [Sax, 9th ed., 1996, p. 2949].
Air and Water ReactionsMost are water soluble.
Sicherheit und Schutzausrüstung
Fire FightingExcerpt from ERG Guide 154 [Substances - Toxic and/or Corrosive (Non-Combustible)]:
First AidExcerpt from ERG Guide 154 [Substances - Toxic and/or Corrosive (Non-Combustible)]:
Nonfire Spill ResponseExcerpt from ERG Guide 154 [Substances - Toxic and/or Corrosive (Non-Combustible)]:
Isolation and EvacuationExcerpt from ERG Guide 154 [Substances - Toxic and/or Corrosive (Non-Combustible)]:
Personal Protective Equipment (PPE)Excerpt from ERG Guide 154 [Substances - Toxic and/or Corrosive (Non-Combustible)]:
Chemie und Industrie
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Ergänzende Hinweise
DefinitionA salt that contains the HO3S radical from sulfurous acid.
Zugehörige Reaktionen
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