if you used acetic acid, you have acetate.
if you used fumaric acid, you have fumarate.
you can do a re-x (check the wiki) to clean your product.
i personally recommend keeping the extract oily and using a solvent to transport it into a storage container (tin foil is far from ideal, a darkened glass jar with a dessicant is perfect).
from there you can infuse it into herbs.
also, the reason you are not getting many responses, is that much of this info is common knowledge around these parts, and can be found in previous posts with minimal effort.
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