Bromchlorphenolblau 95% (Farbstoffgehalt), Sigma-Aldrich®
Lieferant: SIGMA ALDRICH MICROSCOPY
Synonyme:
4,4'-(3H-2,1-Benzoxathiol-3-ylidene)bis[2-bromo-6-chlorophenol] S,S-dioxide
M-Clarity™ Qualitätsstufe = MQ100
510998-5G
510998-5GEA
195
EUR
510998-5G
Bromchlorphenolblau 95% (Farbstoffgehalt), Sigma-Aldrich®
Bromchlorphenolblau
Formel:
C₁₉H₁₀Br₂Cl₂O₅S Molecular Weight: 581,06 g/mol Siedepunkt: 603 °C (1013 hPa) Schmelzpunkt: 250…251 °C Lagertemperatur: Room Temperature |
MDL:
MFCD00047291 CAS-Nummer: 2553-71-1 EINECS: 219-861-0 |
Spezifikation Testergebnisse
Appearance (Form) | Powder |
Infrared Spectrum | Conforms to Structure |
Titration with AgNO3 After Oxygen Combustion |
94.5 - 105.5 % |
Solubility (Turbidity) 10 mg/ml, Ethanol |
Clear |
Solubility (Colour) | Faint Orange to Very Dark Orange |
Wavelength 0.01 g/L, 0.1 N NaOH |
586 - 590 nm |
Extinction Coefficient | ≥15000 |
Wavelength | 306 - 310 nm |
Visual Interval pH 3.0 = Yellow |
Pass |
Visual Interval pH 4.6 = Purple |
Pass |
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