- Business
- Primo Chemicals Limited manufactures and sells caustic soda and related chemicals in India. The company produces caustic soda lye and flakes for applications in paper and pulp, soap and detergents, textiles, dyes, aluminum, viscose rayon, and water demineralization; liquid chlorine for water treatment, paper manufacturing, stable bleaching powder, CPVC, PVC, chloromethane, and other chlororganic chemicals; hydrochloric acid for water demineralization in power and fertilizer plants, metal pickling, and metal chlorides; sodium hypochlorite for textile bleaching, laundry, and drinking water disinfection; hydrogen gas for hydrogenation of vegetable oils, optical fiber units, power plant cooling, and fuel; stable bleaching powder for water treatment, aquaculture, textiles, oxidizing, and disinfecting; and aluminum chloride for water treatment, paper sizing, dye decolorization, and sewage treatment. Primo Chemicals Limited, formerly Punjab Alkalies & Chemicals Limited until its name change in December 2022, was founded in 1975 and is headquartered in Chandigarh, India, with manufacturing facilities in Naya Nangal, Punjab. The company operates as the largest caustic soda producer in northern India, with a combined annual capacity of 165,000 tons utilizing advanced Hoechst-Uhde membrane cell technology, and serves industries including paper, textiles, detergents, and FMCG across northern and other regions of the country. Recent developments include the expansion of caustic soda capacity from 300 to 500 tons per day in 2022; acquisition of a 49% stake in Flow Tech Chemicals Private Limited in 2022 and approval in 2025 to acquire the remaining 51% stake to produce chlorinated paraffin and hydrochloric acid; commissioning of a 100 tons per day stable bleaching powder plant, 50 tons per day aluminum chloride plant, 200 tons per day caustic soda flaker, and 35 MW captive power plant in 2023; receipt of Punjab Pollution Control Board approval for 26 new products; and a 10-year coal supply agreement with Northern Coalfields Limited to support the power plant.