Synonym(s): 1-Naphthylamine-4-sulfonic acid sodium salt; Naphthionic acid sodium salt; Sodium 4-amino-1-naphthalenesulfonate
Empirical Formula: C10H8NNaO3S -+ xH2O
Linear Formula: H2NC10H6SO3Na -+ xH2O
Formula Weight: 245.23 (anhydrous basis)
MDL Number: MFCD00150730
Melting Point: 280 °C (dec.)(lit.)
Beilstein Registry Number: 3784871
Signal Word: Warning
Hazard statements: H315-H319-H335
Precautionary statements: P261-P305 + P351 + P338
Risk Statements (Europe): 36/37/38
Safety Statements (Europe): 26
Hazard Codes (Europe): Xi