To recipes helpdesk

Question

Posted on: March 6 2013

How do I avoid precipitation of salicylic acid in a solution, which contains tinctures? Acetic acid 8% lactic acid 2% Salicylic acid 13.5% thuyatincture chelidoniumtinktuur Ana ad 30cc

< br/> When warming up everything is dissolved but cooled the salicylic acid crystallizes out.

Answer

I suspect that you should use anhydric acetic acid.