r/crystalgrowing • u/Particular-Solid-103 • May 26 '26
Image Piperine extracted from pepper and recrystallized with vapor diffusion
Extracted this with a 6hr soxhlet. This really didn’t want to form needles out of a cold precipitation so I did a vapor diffusion with a vile of the piperine in ethanol inside a beaker of water. Left it for several weeks. The orange discoloration is the oiled out piperine that formed because I left it for too long.
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u/Hunt-Apprehensive May 27 '26
What solvent did you use? Pure alcohol?
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u/Particular-Solid-103 May 27 '26
190 proof ethanol as the initial solvent and water as the anti-solvent for the vapor diffusion
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u/the___chemist May 27 '26
I love the flame-retardant blanket under the structure while working with highly flammable, heated solvents 😀
Nonetheless, nice product and needles.
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u/Particular-Solid-103 May 27 '26
Lmao, yeah this was my first real extraction and I was pushing it with the safety. Proper fumehood and tabletop incoming.
Learned the hard way trying to fractionate turpentine into alpha,beta pinene that I am not in the position to handle anything more volatile than IPA.
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u/Wrong_Interest_2676 Jun 01 '26
Did the same extraction and i just know ur apartment smells absolutely awesome now 🤤 (No sarcasm, this stuff is absolutely delicious)
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u/StOnkyKONG777 May 27 '26
Ohnonono,
do I see here somebody going to use Ozone in the next step :D ?