Ácido 2-(4-dimetilaminofenilazo)benzoico, pure Indicator

Proveedor: Thermo Fisher Scientific

Sinónimos: 2-(4-Dimethylaminophenylazo)benzoic acid, 2-((4-(Dimethylamino)phenyl)diazenyl)benzoic acid

264440250 264441000 264445000
ACRO264440250EA 46.1 EUR
ACRO264440250 ACRO264441000 ACRO264445000
Ácido 2-(4-dimetilaminofenilazo)benzoico, pure Indicator
Ácido 2-(4-dimetilaminofenilazo)benzoico
Formula: C₁₅H₁₅N₃O₂
MW: 269.3 g/mol
Pto. de fusión: 178…182 °C
Temperatura de almacenaje: Ambiente
Número MDL: MFCD00002425
Núm. CAS: 493-52-7
EINECS: 207-776-1
Índice Merck: 12,06199

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Resultados test especificaciones

Appearance Dark red to brown to purple to violet Powder or crystals
Infrared spectrum Conforms
Melting point 178 to 182 °C
Solubility (0.1 % in ethanol) Clear
Specific extinction E (1%/1cm) ≥650 (430 nm, in buffer)
Visual transition interval from pH 4.2 (pink or red) to pH 6.2 (yellow)


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