1. Sodium hydroxide (NaOH): Also known as lye or caustic soda, this is a strong base used in various industries, including paper making, soap production, and water treatment.
2. Chlorine (Cl2): A highly reactive gas used for water purification, bleaching, and the production of various chemicals.
3. Sodium carbonate (Na2CO3): Also known as soda ash, it's used in glassmaking, detergents, and the manufacture of paper and textiles.
