What is caustic acid used for? Caustic soda main uses include being used as a drain pipe cleaner, unblocks drains, removes built up grease from ovens, used to make soap and detergents. It is a versatile product to have around the house as it has so many uses. Sodium hydroxide and chlorine are manufactured together to produce chlorine bleach. caustic acid. Can caustic soda burn skin? Skin contact with solid sodium hydroxide or its concentrated. solutions can cause severe burns with deep ulcerations. Burns appear soft and moist and are very painful. Is caustic a base or acid? The word “caustic” is often used as a synonym for chemicals that are either. alkaline (basic) or acidic in nature. However, the term “caustic”properly refers only to strong bases. particularly alkalis, and not to acids, oxidizers, or other non-alkaline corrosives. 
Acids Corrosive Agents
Caustics are chemicals that burn or corrode people’s skin, eyes, and mucus membranes (lining of the nose, mouth, throat, and lungs) on contact. Fluoroantimonic acid. Fluoroantimonic acid is the strongest acid ever discovered. Antimony, fluorine, and hydrogen are the main components. It is a mixture of hydrogen fluoride and antimony pentafluoride that contains a number. caustic acid. Sodium hydroxide is a highly versatile substance used to make a variety of everyday products, such as paper, aluminum, commercial drain and oven cleaners, and soap and detergents.