Hello,
Spice pulled by FASIPA and limo, can you just wash in acetone to remove excess fumaric acid, and to leave spice/fumarate?
Also does the limo smell go, as it seems to be a long lasting smell.
Many just so an IPA or acetone wash, but this alone isn't sufficient for removing residual solvent or even the most effective way of removing fumaric acid. It does, however, remove residual limonene, but this seems a bit pointless, using a poison to remove a nontoxic chemical. The most effective way to purify is this. Simply dissolving all the fumarate in water and decanting it off of the undissolved fumaric acid (not very polar, so not incredibly soluble in water) and evaporating.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.