Caustic soda (NaOHcap N a cap O cap H ��) has many uses, including in manufacturing, cleaning, and water treatment. Manufacturing
- Pulp and paper: Caustic soda is used in the process of making paper and cardboard boxes
- Soap and detergents: Caustic soda is a key ingredient in the production of soaps and detergents
- Pharmaceuticals: Caustic soda is used in the manufacturing of blood thinners and cholesterol medication
- Aluminum: Caustic soda is used to break down the sedimentary rock that aluminum is extracted from
Cleaning
- Unblocking drains: Caustic soda can be used to unblock drains and pipes
- Degreasing: Caustic soda can be used for general heavy duty cleaning and degreasing
- Sanitizing: Caustic soda can be used to sanitize dustbins, kennels, and toilet bowls
Water treatment
- Removing harmful metals: Caustic soda can be used to remove harmful metals like lead and copper from water
- Lowering acidity: Caustic soda can be used to lower acidity and regulate water's pH
- Hard water to soft water: Caustic soda can be used to convert hard water into soft water
Caustic soda is also used in agriculture, textiles, and the chemical, construction, and car industries.