Gypsum Powder Is Composed Of Calcium, Sulfur, Oxygen, And Hydrogen. In The Ceramic Industry, It Is The Prime Raw Material For Preparing Molds.Gypsum Powder Can Quickly Absorb Water Present Within The Clay Resulting In A Faster Casting And Set Of Shapes. Gypsum Powder Is Used In Sanitarywares, Electric Insulators, White Wares, And Stonewares.