💦Epsom salt consists of about 53% water by weight, making it a hydrate
🔥Heating Epsom salt causes the chemically-bound water to release
🧪The water in Epsom salt is not absorbed like a sponge but is part of the solid crystal structure
🌬️With heating, the hydrate loses its water content, leaving behind powdered salt
🚰The separated water can be collected and used for various purposes