Merck 1030240010 Chlorophenol red indicator (C₁₉H₁₂Cl₂O₅S, Glass bottle 10g)
Manufacturer: Merck Model: 1030240010 - Request a Quotation
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Price (exclude Commercial Tax) 437,068 Kyat Price (include Commercial Tax) 458,921 Kyat
CAS number: 4430-20-0
EC number: 224-619-2
Hill Formula: C₁₉H₁₂Cl₂O₅S
Molar Mass: 423.26 g/mol
Identity (UV/VIS-Spectrum): passes test
Transition range: pH 4.8 - pH 6.4 brownish-yellow - red-violet
Absorption maximum λ 1 (buffer pH 4.8): 432 - 436 nm
Absorption maximum λ 2 (buffer pH 6.4): 574 - 576 nm
Spec. Absorptivity A 1%/1cm (λ1max; 0.01g/l; buffer pH 4.8; calculated on dried substance): 450 - 600
Spec. Absorptivity A 1%/1cm (λ2max; 0.01g/l; buffer pH 6.4; calculated on dried substance): 1000 - 1300
Loss on drying (110 °C): ≤ 15 %
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