Thymolphthalein, pure indicator
:125-20-2
:
:C₂₈H₃₀O₄
:MFCD00005909
:430.54 g/mol
:12,09542
:251…253 °C
:Ambient
:204-729-7
- Appearance:White Crystalline powder
- Infrared spectrum:Conforms
- Loss on drying:≤1 %
- Sulfated ash:≤0.5 %
- Visual transition interval:from pH 8.8 (colorless) to pH 10.5 (blue)