Fenolftalein 0,5 wt, % in ethanol: water (1:1), Sigma-Aldrich®
:77-09-8
:
:C₂₀H₁₄O₄
:MFCD00005913
:318.33 g/mol
:–35 °C
:0,918 g/ml (25 °C)
:24 °C (closed cup)
:Room Temperature
:201-004-7
:3,III
:M-Clarity™ quality level = MQ200
:1170
:GHS02
:GHS07
- Appearance (Colour):Colourless
- Appearance (Form):Liquid
- Visual Interval
pH 8.0 Colorless:Pass - Visual Interval
pH 8.2 Pale Pink:Pass - Visual Interval
pH 8.6 Pink:Pass - Visual Interval
pH 10.0 Red:Pass