Question

What is the commercial name of calcium sulphate hemihydrate?

Answer 1

Hint: This question gives the knowledge about the calcium sulphate hemihydrate. Calcium sulphate hemihydrate is a very popular or a common substance which is generally used in gauze bandages and for molding materials.

Complete answer:
Plaster of Paris is the commercial name for calcium sulphate hemihydrate. Plaster of Paris is abbreviated as POP. The chemical formula of Plaster of Paris is $CaS{O}_4.{\displaystyle \frac{1}{2}}{H}_{2}O$.

Additional information:
 Plaster of Paris is a very popular or a common substance which is generally used in gauze bandages and for molding materials. It is the commercial name for calcium sulphate hemihydrate. Plaster of Paris is abbreviated as POP. The chemical formula of Plaster of Paris is $CaS{O}_4.{\displaystyle \frac{1}{2}}{H}_{2}O$. Plaster of Paris is also known as Gypsum plaster.
The process of the manufacturing of Plaster of Paris is as follows:
$CaS{O}_4.2H_{2}O\stackrel{\mathrm{\Delta }}{\to }CaS{O}_4.{\displaystyle \frac{1}{2}}{H}_{2}O+{\displaystyle \frac{3}{2}}{H}_{2}O$
During the process of formation of Plaster of Paris, the gypsum is strongly heated at $373K$ to $400K$.
Uses of Plaster of Paris are as follows:
$1$. Plaster of Paris is used for decorative purposes. It is used in beautifying the buildings and monuments.
$2$. It is also used in making wall paintings.
$3$. It is also used for burial purposes such as rejoining cut off parts and the remaking of dead tissues of the dead bodies.
$4$. It is also used as a plaster for the rejoining of broken bones.
$5$. It is used for creating the replicas of teeth and oral tissues.

Note:
Always remember that the Plaster of Paris is a very popular or a common substance which is generally used in gauze bandages and for molding materials. It is used in beautifying the buildings and monuments.