《英文msh词典》Dihydrate Calcium Sulfate
□諳棵■Dihydrate Calcium Sulfate
□翋枙棵■Calcium Sulfate
□狻雄悝■Dental Materials
□荎恅庋砱■A calcium salt that is used for a variety of purposes including: building materials,as a desiccant,in dentistry as an impression material,cast,or die,and in medicine for immobilizing casts and as a tablet excipient. It exists in various forms and states of hydration. Plaster of Paris is a mixture of powdered and heat-treated gypsum.