THYMOLPHTHALEIN INDICATOR AR

Chemical Information
Article No.	AL4561
Grade	AR
CAS Number	125-20-2
Molecular Formula	C28H30O4
Molecular Weight	430.55
HS Code	29322090
Shelf Life	5 Years

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

Safety Information and Hazard Symbols
Safety Statement	22-24/25

Specifications
Appearance	White powder
Absorption maxima	592 - 596 nm