Solubility: Gypsum is reasonably soluble in water, by using a solubility of about 2 grams for each liter at 25°C. Apparently, gypsum displays retrograde solubility, this means its solubility decreases as water temperature boosts – not like most salts that come to be more soluble in sizzling water. Altered Soil https://www.propanraya.com/id/produk/eco-gypsum-ee-4050