Solubility: Gypsum Is reasonably soluble in drinking water, using a solubility of about 2 grams per liter at twenty five°C. Curiously, gypsum reveals retrograde solubility, which means its solubility decreases as water temperature improves – unlike most salts that turn out to be a lot more soluble in scorching h2o. https://www.propanraya.com/id/produk/eco-gypsum-ee-4050