Solubility: Gypsum is moderately soluble in h2o, with a solubility of about two grams for every liter at 25°C. Interestingly, gypsum displays retrograde solubility, indicating its solubility decreases as h2o temperature will increase – contrary to most salts that come to be more soluble in warm drinking water. All-natural gypsum https://www.propanraya.com/id/produk/eco-gypsum-ee-4050