analytical standard
Synonym(s): Orange OT; 1-(o-Tolylazo)-2-naphthol; Solvent Orange 2
Empirical Formula: C17H14N2O
Formula Weight: 262.31
Linear Formula: CH3C6H4N=NC10H6OH
MDL Number: MFCD00059523
Purity: ≥98.0% (HPLC)
Melting Point: 124-126 °C(lit.)
Beilstein Registry Number: 8330630
RTECS No.: QL5425000
Signal Word: Warning
Hazard statements: H351
Precautionary statements: P281
Hazard Codes (Europe) : Xn
Risk Statements (Europe): 40
Safety Statements (Europe): 36
WGK Germany: 3