Calcium Sulphate Dihydrate ndi kristalo wopanda mtundu wopanda utoto kapena ufa woyera wa crystalloid.128 °C kutaya 1.5 gesso kufika theka la hydrate ndi 163 °C pamwamba kukhala opanda madzi.Kachulukidwe wachibale 2.32, malo osungunuka °C (1450 opanda madzi).Kusungunuka pang'ono m'madzi otentha osungunuka mu mowa ndi zosungunulira zambiri za organic.