Synonyms:

4-Hydroxy-1-naphthalenesulfonic Acid Sodium Salt
1-Naphthol-4-sulfonic Acid Sodium Salt
Neville Winther Acid
NW Acid
Sodium 4-Hydroxy-1-naphthalenesulfonate;sodiuM 4-hydroxynaphthalene-1-sulfonate;4-Hydroxynaphthalene-1-sulphonic acid, sodium salt;4-Hydroxy-1-naphthalenesulfonic acid sodium salt technical, ~70% (T);NW ACID;NEVILLE WINTHER ACID;NEVILLE-WINTHER ACID SODIUM SALT;SODIUM 1-NAPHTHOL-4-SULFONATE

Canonical SMILES: C1=CC=C2C(=C1)C(=CC=C2S(=O)(=O)[O-])O.[Na+]

HS Code: 29089910

Safety Statements: 22-24/25

WGK Germany: 3