Methylrot, rein Indikator

Lieferant: Thermo Scientific

Synonyme: 2-(4-(Dimethylamino)phenylazo)benzoesäure

ACRO264440250EA 37.2 EUR
ACRO264440250 ACRO264445000 ACRO264441000
Methylrot, rein Indikator
Methylrot
Formel: C₁₅H₁₅N₃O₂
Molecular Weight: 269,3 g/mol
Schmelzpunkt: 178…182 °C
Lagertemperatur: Raumtemperatur
MDL: MFCD00002425
CAS-Nummer: 493-52-7
EINECS: 207-776-1
Merck Index: 12,06199

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Spezifikation Testergebnisse

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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