Dimethylgelb, rein Indikator-Qualität

Lieferant: Thermo Fisher Scientific
Gefahr

Synonyme: Sudangelb, 4-(N,N-Dimethylamino)azobenzol, 4-(Dimethylamino)azobenzol, Buttergelb

151401000 151400250 151405000
ACRO151401000EA 172 EUR
ACRO151401000 ACRO151400250 ACRO151405000
Dimethylgelb, rein Indikator-Qualität
Dimethylgelb
Formel: C₁₄H₁₅N₃
Molecular Weight: 225.29 g/mol
Siedepunkt: 371
Schmelzpunkt: 111…117 °C
Lagertemperatur: Raumtemperatur
MDL: MFCD00008308
CAS-Nummer: 60-11-7
EINECS: 200-455-7
UN: 3143
ADR: 6.1 III
Merck Index: 12,03279

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Spezifikation Testergebnisse

Appearance Orange to orange-brown Powder
Infrared spectrum Conforms
Loss on drying ≤3 %
Appearance of solution (0.1% soln. in ethanol) clear
Visual transition interval from pH 2.9 (red) to pH 4.0 (yellow)


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