Solubility: Gypsum is moderately soluble in drinking water, having a solubility of about two grams per liter at twenty five°C. Curiously, gypsum displays retrograde solubility, that means its solubility decreases as drinking water temperature will increase – not like most salts that become far more soluble in hot water. The https://www.propanraya.com/id/produk/eco-gypsum-ee-4050