Phenolrot, rein Indikator

Lieferant: Thermo Scientific
Achtung

Synonyms: Phenolsulfonphthalein4,4-(3H-2,1-Benzoxathiol-3- yliden)bisphenol-1,1-dioxid)

ACRO151430050EA 39.4 CHF
ACRO151430050 ACRO151430250 ACRO151431000
Phenolrot, rein Indikator
Phenolrot
Formel: C₁₉H₁₄O₅S
MW: 354,38 g/mol
Melting Pt: >300 °C
Lager Temperatur: Raumtemperatur
MDL Number: MFCD00003552
CAS-Nummer: 143-74-8
EINECS: 205-609-7
Merck Index: 13,07329

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Spezifikation Testergebnisse

Appearance Red Powder
Infrared spectrum Conforms
Solubility (0.1 % in 95% ethanol) Clear soluble
UV Lambda max 555 to 561 nm (in buffer)
Specific extinction E (1%/1cm) ≥1700 (at lambda max., in buffer)
Visual transition interval from pH 6.8 (yellow) to pH 8.2 (red)

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