Chlorophenol red, AnalaR NORMAPUR® indicator

Supplier: VWR Chemicals

85921.100EA 36.9 EUR
85921.100 85921.130
Chlorophenol red, AnalaR NORMAPUR® indicator
Chlorophenol red
Formula: C₁₉H₁₂Cl₂O₅S
MW: 423,27 g/mol
Melting Pt: ∼261 °C
Storage Temperature: Ambient
MDL Number: MFCD00005877
EINECS: 224-619-2

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Specification Test Results

Green to red-brown to brown powder Passes test
Solubility in ethanol (0.1 %) Clear solution
Visual transition interval pH 4.8 - pH 6.4
Loss on drying ≤ 8.0 %
Absorption max. λ (0.1 mol/l NaOH) 572 - 575 nm
Absorptivity (1 %; 1 cm; λmax) ≥ 1000

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