Solubility: Gypsum Is reasonably soluble in water, which has a solubility of about two grams for every liter at twenty five°C. Interestingly, gypsum displays retrograde solubility, this means its solubility decreases as water temperature will increase – unlike most salts that turn out to be additional soluble in scorching water. https://www.propanraya.com/id/produk/eco-gypsum-ee-4050