Solubility: Gypsum Is reasonably soluble in water, using a solubility of about 2 grams for every liter at 25°C. Interestingly, gypsum displays retrograde solubility, meaning its solubility decreases as water temperature will increase – contrary to most salts that turn out to be a lot more soluble in sizzling h2o. https://www.propanraya.com/id/produk/eco-gypsum-ee-4050