Bromphenolblau, rein Indikator

Lieferant: Thermo Scientific

Synonyms: 4,4'-(3H-2,1-Benzoxathiol-3-yliden)bis[2,6-dibromphenol]-S,S-dioxid3,3',5,5'-Tetrabromphenolsulfonphthalein

ACRO151340250EA 98.2 CHF
ACRO151340250 ACRO151341000
Bromphenolblau, rein Indikator
Bromphenolblau
Formel: C₁₉H₁₀Br₄O₅S
MW: 669,97 g/mol
Melting Pt: 279 °C
Lager Temperatur: Raumtemperatur
MDL Number: MFCD00005875
CAS-Nummer: 115-39-9
EINECS: 204-086-2
Merck Index: 13,01429

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Spezifikation Testergebnisse

Appearance Pink-orange to red Powder
Infrared spectrum Conforms
Solubility (0.1 % in ethanol) Clear
Specific extinction E (1%/1cm) ≥1100 (592 nm, in buffer)
Visual transition interval from pH 3.0 (yellow) to pH 4.6 (blue)

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