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
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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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