Potassium citrate

C6H7KO7CAS 7778-49-6230.21 g/mol

O−OOHOOHOHOK+
AlcoholCarboxylic acid

Properties

Molecular formula
C6H7KO7
Molar mass
230.21 g/mol
Exact mass
229.9829 Da
logP
-1.63Crippen estimate
Polar surface area
132.1 Ų
H-bond donors / acceptors
4 / 4
Rotatable bonds
5

Hazards

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

Identifiers

CAS number
7778-49-6
SMILES
[O-]C(=O)CC(O)(CC(=O)O)C(=O)O.[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
  • Citric acid, potassium salt
  • 1,2,3-Propanetricarboxylic acid, 2-hydroxy-, potassium salt (1:?)
  • 1,2,3-Propanetricarboxylic acid, 2-hydroxy-, potassium salt
  • E 332

Work with Potassium citrate

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