Talk:Thymolphthalein

color at low pH?
I reverted the edit by Sockpuppet_investigations/JoeyPknowsalotaboutthat/Archive. I do not know if this is a good faith misunderstanding but this is a similar issue to Talk:Phenolphthalein. --Taweetham (talk) 10:03, 27 March 2022 (UTC)