Sodium sulfate shi ne sulfate da sodium ion kira na gishiri, sodium sulfate mai narkewa a cikin ruwa, maganinsa yawanci tsaka tsaki ne, mai narkewa a cikin glycerol amma ba mai narkewa a cikin ethanol ba.Inorganic mahadi, high tsarki, lafiya barbashi na anhydrous al'amarin da ake kira sodium foda.Fari, mara wari, daci, hygroscopic.Siffar ba ta da launi, m, manyan lu'ulu'u ko ƙananan lu'ulu'u.Sodium sulfate yana da sauƙin sha ruwa lokacin da aka fallasa shi zuwa iska, yana haifar da sodium sulfate decahydrate, wanda kuma aka sani da glauborite, wanda shine alkaline.