any ideas what this is ?
Extracted from kratom with a double a/b - using dcm as the main solvent - and a mix of heptane and naptha with a drop or 2 of acetone to clean it up.
Fumaric acid as the acid.
Currently - in freebase form.
Extracted from kratom with a double a/b - using dcm as the main solvent - and a mix of heptane and naptha with a drop or 2 of acetone to clean it up.
Fumaric acid as the acid.
Currently - in freebase form.

