Phosphoric Acid Supplier In Chennai Phosphoric Acid Supplier In Chennai Phosphoric Acid Supplier Near By #Chennai #Madhavaram #Ambattur #Tambaram #Tamilnadu Dentistry: Used in etching solutions to roughen tooth surfaces before placing fillings or braces.Electronics: Functions as an etching agent in microfabrication and semiconductor processing.Cosmetics: Acts as a pH adjuster in skin care and personal care products