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.
Also Known As:
Alabaster; Gypsum; Plaster of Paris; Calcium Sulfate, Dihydrate; Calcium Sulphate; Drierite; Gypsite; Anhydrous Calcium Sulfate; Anhydrous Sulfate of Lime; Artificial Dental Stone; Calcium Sulfate (1:1), Dihydrate; Calcium Sulfate (1:1), Hemihydrate; Calcium Sulfate (2:1); Calcium Sulfate, Anhydrous; Calcium Sulfate, Hemihydrate; Gypsum, Dental; Karstenite; Stone, Artificial Dental; Dihydrate Calcium Sulfate; Hemihydrate Calcium Sulfate; Lime Anhydrous Sulfate; Paris Plaster; Sulfate, Calcium; Sulphate, Calcium; Dental Gypsum; Dental Stone, Artificial; Sulfuric acid, calcium salt (1:1)