i have some old para toluenesulfonic acid (it has a a very slight pink tint to it ) , i was wondering if someone can tell me how can i recrystallize it?
thanks in advance
i agree with Petr Slavík but you can using other p-Toluenesulfonic acid (new)
Fa
Petr provided you with good information, however I would like to bring your attention to a very useful youtube
--- https://www.youtube.com/watch?v=smdPlIrqIX0
Good luck
Good qustion, thanks for informaton.
Please have a look at these useful links
http://en.cnki.com.cn/Article_en/CJFDTOTAL-QDHG200805005.htm
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