Solubility: Gypsum is reasonably soluble in water, which has a solubility of about 2 grams for every liter at 25°C. Apparently, gypsum exhibits retrograde solubility, meaning its solubility decreases as h2o temperature boosts – in contrast to most salts that grow to be far more soluble in hot water. Gypsum https://www.propanraya.com/id/produk/eco-gypsum-ee-4050