What is dead burnt plaster?
When plaster of Paris CaSO4. 1/2 H2O is heated above 393 K, its water of crystallisation is lost and anhydrous Calcium sulphate is left that is known as a dead burnt plaster.
What is dead burnt plaster?
When plaster of Paris CaSO4. 1/2 H2O is heated above 393 K, its water of crystallisation is lost and anhydrous Calcium sulphate is left that is known as a dead burnt plaster.