Colourless → permanent pale pink at the endpoint → darker pink with excess base.
Suitable for weak acid–strong base titrations and strong acid–strong base titrations.Chemisode laboratory game
Endpoint Rush
Level1
Score0
Time—
Best0
Practice
First Endpoint
Use the allocated titrant and indicator to locate the endpoint.
Initial0.00 mL
Current0.00 mL
Added0.00 mL
Colourless
Tap closed
Hold the burette tap to pour. Release it well before the endpoint.
Analysis logbook
Trial 1 of 5
No titres recorded yet.