analytical standard
Synonym(s): Dimethyl yellow; 4-(Dimethylamino)azobenzene; N,N-Dimethyl-4-(phenylazo)aniline; Butter yellow; Methyl yellow
Empirical Formula: C14H15N3
Formula Weight: 225.29
Linear Formula: C6H5N=NC6H4N(CH3)2
MDL Number: MFCD00008308
Purity: ≥98.0% (HPLC)
Melting Point: 111 °C (dec.)(lit.)
Beilstein Registry Number: 746016
RTECS No.: BX7350000
RIDADR: UN 2811 6.1/PG 3
Signal Word: Danger
Hazard statements: H301-H351
Precautionary statements: P281-P301 + P310
Hazard Codes (Europe) : T
Risk Statements (Europe): 25-40
Safety Statements (Europe): 36/37-45
WGK Germany: 3