Solubility: Gypsum Is moderately soluble in drinking water, having a solubility of about two grams for each liter at twenty five°C. Apparently, gypsum exhibits retrograde solubility, this means its solubility decreases as water temperature raises – in contrast to most salts that become additional soluble in incredibly hot water. Gypsum, https://www.propanraya.com/id/produk/eco-gypsum-ee-4050