So is the whole thing made of nylon?
Looking up "nylon chemical compatibility" online, I found a few conflicting ideas.. but generally (considering it doesnt have anything else than nylon), it should be safe for solvents according to info around (though maybe there are different types of nylon?), but it says in some places it might not be so resistant to acids or bases. I dont know how much a little base coming across can damage it, and what the damage would actually be (meaning, does it mean something end up in the final product? And if so, what?).
It also depends how much spice you still have. If its a considerable amount, it might be worth, just in case, to clean it up. There are several ways to clean it up, and since we would be dealing with unknown impurities, a mixture of methods would be best. Like as an example, lets say one could redissolve in minimal acidic water, filter, add base, re-extract, salt, wash salt (like wash fumarates with cold dry acetone), convert to freebase with water crystallization. Or at least redissolve, wash and re-x ?
It might be none of that is necessary and that the turkey baster is all fine and your alkaloids are perfectly clean, but if you want to play safe, its never bad to further purify an alkaloid
