Bromphenolrot, rein
Lieferant: Thermo Scientific
Synonyme:
3′,3′′-Dibromphenolsulfonphthalein, 4,4'-(3H-2,1-Benzoxathiol-3-yliden)bis[2-bromphenol]-S,S-dioxid
304550050
304550250
ACRO304550050EA
71.6
EUR
ACRO304550050
ACRO304550250
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 |
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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