Chlorophenol red, pure indicator grade

Leverancier: Thermo Scientific
Waarschuwing

ACRO190040500EA 230 EUR
ACRO190040500 ACRO190040100
Chlorophenol red, pure indicator grade
Chlorophenol red
Formule: C₁₉H₁₂Cl₂O₅S
MW: 423,27 g/mol
Smeltpunt: 261 °C
Opslagtemperatuur: Kamertemperatuur
MDL-nummer: MFCD00005877
CAS-nummer: 4430-20-0
EINECS: 224-619-2

Bestel nu

Specificaties testresultaten

Appearance Green to red-brown to brown Powder
Infrared spectrum Conforms
Loss on drying ≤8 % (110°C)
Solubility (0.1 % in ethanol) Clear brown-yellow to dark orange
UV Lambda max 572 to 576 nm (in 0.1 N NaOH)
Specific absorbance A (1%/1cm) ≥1000 (at Lambda max) On dried substance
Visual transition interval from pH 4.8 (yellow) to pH 6.4 (purple)

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