THYMOLPHTHALEIN INDICATOR
THYMOLPHTHALEIN INDICATOR AR
Short Name: THYMOLPHTHALEIN INDICATOR
Synonym: 5',5''-Diisopropyl-2',2''-dimethylphenolphthalein
Basic Details
Article No.
LG4561
Grade
AR
Purity
CAS No.
125-20-2
HS Code
2932.2090
Shelf Life
60 Months
Packings Avialable
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
Chemical 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 & Hazard Symbols
Safety Statement
22-24/25