Bromphenolrot, rein

Lieferant: Thermo Scientific

Synonyme: 3′,3′′-Dibromphenolsulfonphthalein, 4,4'-(3H-2,1-Benzoxathiol-3-yliden)bis[2-bromphenol]-S,S-dioxid

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Bromphenolrot, rein
Bromphenolrot
Formel: C₁₉H₁₂Br₂O₅S
Molecular Weight: 512,18 g/mol
Schmelzpunkt: 230 °C
MDL: MFCD00023014
CAS-Nummer: 2800-80-8
EINECS: 220-538-1

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Spezifikation Testergebnisse

Appearance Red-brown to brown Powder
Infrared spectrum Conforms
Loss on drying ≤5 % (110°C)
Solubility (1 % in ethanol) Clear
Visual transition interval from pH 5.2 (yellow-red) to pH 7.0 (purple)

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