Solubility: Gypsum is moderately soluble in water, that has a solubility of about 2 grams for each liter at 25°C. Apparently, gypsum reveals retrograde solubility, meaning its solubility decreases as h2o temperature will increase – as opposed to most salts that become a lot more soluble in sizzling drinking water. https://www.propanraya.com/id/produk/eco-gypsum-ee-4050