The information provided is for calcined gypsum powder,That is caso4+1/2H20The physical Analysis and chemical Analysis is given as below
Physical Details Mesh200Witness95 %Packing25 kgsType of Bagpp LaminatedSetting timeInitial5 - 7 minuitesFinal12 - 15 minuitesPowder water ratio1:0.7Modulus of Rupture ( Kg/cm2 )75Fluidity ( cm )23Max ( Gypsum / 100g water )
1.62Setting time7 - 15 Minuites Sulphur Trioxide SO352.09%Calcium Oxide CaO40.18 %Soluble magnesium salt expressed as MgO0.061%Soluble sodium salt expressed as Na2O0.004%Loss of ignition (LOI)5.06%Free lime0.014%