THYMOLPHTHALEIN INDICATOR AR

5',5''-Diisopropyl-2',2''-dimethylphenolphthalein

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Article No.
06309
Grade
AR
Purity
CAS No.
125-20-2
Molecular Formula
C28H30O4
Molecular Weight
430.55
H.S. Code
2932.2090
Shelf Life
60 Months
MSDS
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Certificate of Analysis (COAs)
 

 

Physical Properties

Physical state at 20 °C
Solid
Colour
White powder
Melting point/ Freezing point [°C]
251 - 253 °C
Solubility in water [% weight]
Insoluble in water
Partition coefficient Log Pow octanol / water at 20°C
7.06

Packings

  • 1GBA000015

    5 g (00005)

  • 1PW1200060

    25 g (00025)

  • 1PW1202500

    1000 g (01000)

 

Specifications

Appearance White powder
Infrared spectrum Conforms
Visual transition interval from pH 8.8 (Colorless) to pH 10.5 (blue)
Absorption maxima 592 - 596 nm

Safety Information and Hazard Symbols

Safety Statement: 22-24/25
Revision Date : 08-Jul-2021
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