What is another word for phosphorous acid?
Pronunciation: [fˈɒsfəɹəs ˈasɪd] (IPA) 
Phosphorous acid is a chemical compound with the formula H3PO3, which is also known as phosphonic acid. It is an inorganic compound that is commonly used in the production of agricultural fertilizers, as well as detergents and medicines. Some synonyms for phosphorous acid include orthophosphorous acid, trihydroxidooxidophosphorus, and phosphonic acid. These terms all refer to the same chemical substance, which is a colorless and odorless liquid that is soluble in water. Phosphorous acid is an important compound in the chemical industry, and its various synonyms are used to describe its properties and functions in different applications.
