What are some ways to dry hygroscopic substances whose solubility increases with heat? Submitted by [deleted] t3_11oe1bg on March 11, 2023 at 7:41 AM in askscience 7 comments 2
robot_egg t1_jbsqieb wrote on March 11, 2023 at 12:33 PM The easiest way is probably to just heat them under dry nitrogen or (even better) vacuum. Assuming it's not soluble, you could dump in some solvent with a water azeotrope and distill it off. Permalink 2
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