Disodium pamoate

C23H14Na2O6CAS 6640-22-8432.34 g/mol

O−OOHO−OHONa+Na+
Carboxylic acidPhenol

Properties

Molecular formula
C23H14Na2O6
Molar mass
432.34 g/mol
Exact mass
432.0586 Da
logP
3.63Crippen estimate
Polar surface area
115.1 Ų
H-bond donors / acceptors
4 / 4
Rotatable bonds
4

Hazards

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

Identifiers

CAS number
6640-22-8
SMILES
[O-]C(=O)c1cc2ccccc2c(Cc2c(O)c(C([O-])=O)cc3ccccc23)c1O.[Na+].[Na+]
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

7 names
  • 2-Naphthalenecarboxylic acid, 4,4′-methylenebis[3-hydroxy-, sodium salt (1:2)
  • 2-Naphthoic acid, 4,4′-methylenebis[3-hydroxy-, disodium salt
  • 2-Naphthalenecarboxylic acid, 4,4′-methylenebis[3-hydroxy-, disodium salt
  • Sodium pamoate
  • Disodium 1,1′-methylenebis(2-hydroxy-3-naphthoate)
  • Pamoic acid disodium salt
  • Disodium embonate

Work with Disodium pamoate

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