Aluminium sulphate: Aluminium sulfate is an industrial chemical used as a flocculating agent in the purification of drinking water
Calcium chloride: Calcium chloride is widely used as an additive in plastics, wastewater treatment plants
Potassium sulphate: Potassium sulfate is the preferred fertilizer for specific kinds of crops
Potassium nitrate: It is a strong oxidizer used especially in making gunpowder, as a fertilizer, and in medicine.
Calcium carbonate: It is a medication used to prevent or treat low blood calcium levels and also an antacid