Sodium 7-hydroxy-2-naphthalenesulfonate

C10H7NaO4SCAS 135-55-7246.21 g/mol

O−SOOOHNa+
PhenolSulfonic acid

Properties

Molecular formula
C10H7NaO4S
Molar mass
246.21 g/mol
Exact mass
245.9963 Da
logP
1.41Crippen estimate
Polar surface area
74.6 Ų
H-bond donors / acceptors
2 / 3
Rotatable bonds
1

Hazards

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

Identifiers

CAS number
135-55-7
SMILES
[O-]S(=O)(=O)c1ccc2ccc(O)cc2c1.[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

8 names
  • 2-Naphthalenesulfonic acid, 7-hydroxy-, sodium salt (1:1)
  • 2-Naphthalenesulfonic acid, 7-hydroxy-, monosodium salt
  • 2-Naphthol-7-sulfonic acid, sodium salt
  • 2-Naphthol-7-sodium sulfonate
  • Sodium 2-naphthol-7-sulfonate
  • Sodium 2-hydroxynaphthalene-7-sulfonate
  • 7-Sulfo-2-naphthol sodium salt
  • 7-Hydroxynaphthalene-2-sulfonic acid sodium salt

Work with Sodium 7-hydroxy-2-naphthalenesulfonate

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue.

Same formula

Elsewhere