Synonym(s): 1-Naphthylamine-4-sulfonic acid; Naphthionic acid
Empirical Formula: C10H9NO3S
Linear Formula: H2NC10H6SO3H
Formula Weight: 223.25
MDL Number: MFCD00004027
Purity: 97%
Melting Point: ≥300 °C(lit.)
Beilstein Registry Number: 1971299
Signal Word: Danger
Hazard statements: H314
Precautionary statements: P280-P305 + P351 + P338-P310
Risk Statements (Europe): 34
Safety Statements (Europe): 26-36/37/39-45
Hazard Codes (Europe): C