Description
Sodium hydroxide (also known as caustic soda or lye) is an inorganic compound with the formula NaOH. It is a white solid that is highly corrosive and breaks down lipids and proteins at room temperature. Sodium hydroxide is highly soluble in water and absorbs moisture as well as carbon dioxide from the air. It is widely used in various industries, including the production of pulp and paper, textiles, drinking water, soaps, detergents, and as a drain cleaner.
CAS number: 1310-73-2

Synonyms
- Sodium Hydroxide
- Lye
- Ascarite
- White caustic
- Sodium hydrate
- NaOH
- Natronlut
- Ätznatron
Applications

Bleaching agents
Bleach and Chlorine.
Oilseed extraction
Palm, Soybean, and Sunflower Oils.
Pulp & Paper
Kraft Pulp, Cardboard, and Newsprint.
Textile treatment
Mercerized Cotton, Threads, and Fabrics.
Oil & Gas
Drilling Mud, Crude Oil, and Heavy Oils.
Soap & Detergents
Solid Soap, Laundry Detergents, and Household Cleaners.
Water treatment
Drinking Water, Wastewater, and Water Treatment Reagents.