Sulfamic acid, also known as amidosulfonic acid, is a white crystalline solid that is commonly used in various industrial and household applications. It is made by reacting urea with sulfuric acid.
In industry, sulfamic acid is used as a descaling agent to remove scale and rust deposits from metal surfaces, such as boilers and heat exchangers. It is also used as a catalyst in the production of various chemicals, including dyes, pigments, and pharmaceuticals.
In household cleaning products, sulfamic acid is used as a toilet bowl cleaner and rust remover. It is effective at breaking down and removing mineral deposits and rust stains from porcelain and other surfaces.
Sulfamic acid is generally considered safe when used properly. However, it can be a skin and eye irritant, and proper protective equipment should be worn when handling the powder. It should also be stored in a dry, cool, and well-ventilated area.