Synonym(s): 1-(1-Hydroxy-4-methyl-2-phenylazo)-2-naphthol-4-sulfonic acid; 3-Hydroxy-4-(2-hydroxy-5-methylphenylazo)naphthalene-1-sulfonic acid
Empirical Formula: C17H14N2O5S
Linear Formula: HOC10H5[N=NC6H3(OH)CH3]SO3H
Formula Weight: 358.37
MDL Number: MFCD00011656
Melting Point: 330 °C(lit.)
Beilstein Registry Number: 708596
Signal Word: Warning
Hazard statements: H315-H319-H335
Precautionary statements: P261-P305 + P351 + P338
Risk Statements (Europe): 36/37/38
Safety Statements (Europe): 26-36
Hazard Codes (Europe): Xi