Gypsum is a by-product available from Phosphoric Acid Plant and used in production of Ammonium Sulphate. GSFC has been first in the country to develop and implement successfully Phospho-Gypsum process for manufacture of Ammonium Sulphate.

This product is available in a fine mesh powder form Phosphoric Acid Plant mainly used in Agriculture as soil amendment.


CaSO4, 2H20 94.21 % (Dry basis)
T – P2O5 0.70 %
Water Soluble P2O5 0.28 %
Acid Insoluble 3.58 %


For Agricultural use

  • It works as an agent to remove Saline/Alkaline ingredients in the soil. It acts more or less like manure.

For industrial use

  • – It is used to manufacture Gypsum boards.
  • – It is used in manufacturing lime and in cement industry.
  • – It is also used in manufacturing Plaster of Paris.

Packing: Available in 50 kg Bag Packing and in loose powder form on “As is where is” basis.