Aluminium Hydroxide
Aluminium hydroxide is a chemical compound with the formula Al(OH)3. It is an amphoteric oxide, which means it can act as both an acid and a base. It is a white, crystalline powder that is insoluble in water but soluble in acids and alkalis.
Aluminium hydroxide is commonly used as an antacid to neutralize stomach acid in the treatment of indigestion and heartburn. It reacts with the hydrochloric acid in the stomach to form aluminium chloride, water, and carbon dioxide gas.
The compound also has several other applications, including as a flame retardant in plastics, as a filler in paper and textiles, and as a catalyst in the production of polyethylene and other organic compounds.
Aluminium hydroxide is produced by reacting aluminum metal with water or by treating alumina with an alkali such as sodium hydroxide. The resulting product is washed and dried to obtain the crystalline powder.
It is important to handle aluminium hydroxide carefully as it is considered hazardous if ingested or inhaled. Prolonged exposure to the compound can cause respiratory problems, skin irritation, and eye damage. Proper safety precautions should be taken when handling and using this compound.