Potassium 2,5-dihydroxybenzenesulfonate

C6H5KO5SCAS 21799-87-1228.26 g/mol

O−SOOOHHOK+
PhenolSulfonic acid

Properties

Molecular formula
C6H5KO5S
Molar mass
228.26 g/mol
Exact mass
227.9495 Da
logP
-0.04Crippen estimate
Polar surface area
94.8 Ų
H-bond donors / acceptors
3 / 4
Rotatable bonds
1

Hazards

No GHS classification is on file for this compound. That is not evidence that it is harmless.

Identifiers

CAS number
21799-87-1
SMILES
[O-]S(=O)(=O)c1cc(O)ccc1O.[K+]
InChI

The InChI we hold for this record describes the parent acid and the metal separately rather than the salt above, so it is not shown here.

Weigh it out

Type any one amount. The others follow from the molar mass.

Names and synonyms

4 names
  • Benzenesulfonic acid, 2,5-dihydroxy-, potassium salt (1:1)
  • Benzenesulfonic acid, 2,5-dihydroxy-, monopotassium salt
  • Potassium hydroquinonesulfonate
  • Potassium hydroquinone monosulfonate

Work with Potassium 2,5-dihydroxybenzenesulfonate

Stereoisomers, salts and isotopologues

The same compound in another form: other stereochemistry, a salt or hydrate, the free acid or base, or an isotope-labelled version.

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue.

Elsewhere