Solubility: Gypsum Is moderately soluble in drinking water, by using a solubility of about two grams for each liter at 25°C. Apparently, gypsum exhibits retrograde solubility, meaning its solubility decreases as water temperature raises – in contrast to most salts that develop into much more soluble in sizzling water. Gypsum https://www.propanraya.com/id/produk/eco-gypsum-ee-4050