Chemical industry For manufacturing other sodium chemicals, such as sodium hydroxide, sodium bicarbonate, sodium silicate etc. Soaps and detergents It is used as a filler, ph adjuster, agglomerate aid, and water softener. Textile industry It is used in textile industry during scouring, bleaching, and dyeing. It is also used during deacidification of spunrayon. Pulp and paper industry For controlling the ph in pulping process, neutralizing the effluent streams, and processing of waste paper.