Potassium dithionite

Modify Date: 2026-07-14 19:33:37

Potassium dithionite Structure
Potassium dithionite structure
Common Name Potassium dithionite
CAS Number 14293-73-3 Molecular Weight 206.324
Density N/A Boiling Point N/A
Molecular Formula K2O4S2 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name Potassium dithionite
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Molecular Formula K2O4S2
Molecular Weight 206.324
Exact Mass 205.851212
PSA 118.68000
LogP 0.39100
InChIKey HEZHYQDYRPUXNJ-UHFFFAOYSA-L
SMILES O=S([O-])S(=O)[O-].[K+].[K+]

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

RIDADR UN 1929
Packaging Group II
Hazard Class 4.2

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

Potassium dithionite
Dithionous acid, dipotassium salt
UN1929
Potassium dithionite or potassium hydrosulfite
Dithionous acid,dipotassium salt
potassium hydrosulfite
Dipotassium dithionite

 Potassium dithionite | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the polar surface area (PSA) of Potassium dithionite?
A: Polar surface area (PSA) of Potassium dithionite is 118.68000.
Q: What is the English name of Potassium dithionite?
A: The English name of Potassium dithionite is Potassium dithionite.
Q: What is the InChIKey of Potassium dithionite?
A: InChIKey of Potassium dithionite is HEZHYQDYRPUXNJ-UHFFFAOYSA-L.
Q: What is the molecular weight of Potassium dithionite?
A: Molecular weight of Potassium dithionite is 206.324.
Q: What is the molecular formula of Potassium dithionite?
A: Molecular formula of Potassium dithionite is K2O4S2.
Q: What is the LogP of Potassium dithionite?
A: LogP of Potassium dithionite is 0.39100.
Q: What English synonyms does Potassium dithionite have?
A: English synonyms of Potassium dithionite: Potassium dithionite, Dithionous acid, dipotassium salt, UN1929, Potassium dithionite or potassium hydrosulfite, Dithionous acid,dipotassium salt, potassium hydrosulfite, Dipotassium dithionite.
Q: What is the SMILES notation of Potassium dithionite?
A: SMILES notation of Potassium dithionite is O=S([O-])S(=O)[O-].[K+].[K+].
Q: What is the CAS number of Potassium dithionite?
A: CAS number of Potassium dithionite is 14293-73-3.
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