Bromphenolblau, rein Indikator
Lieferant: Thermo Scientific
Synonyme:
4,4'-(3H-2,1-Benzoxathiol-3-yliden)bis[2,6-dibromphenol]-S,S-dioxid
, 3,3',5,5'-Tetrabromphenolsulfonphthalein
ACRO151340250EA
85.1
EUR
ACRO151340250
ACRO151341000
Bromphenolblau, rein Indikator
Bromphenolblau
Formel:
C₁₉H₁₀Br₄O₅S Molecular Weight: 669,97 g/mol Schmelzpunkt: 279 °C Lagertemperatur: Raumtemperatur |
MDL:
MFCD00005875 CAS-Nummer: 115-39-9 EINECS: 204-086-2 Merck Index: 13,01429 |
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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