Polyphosphoric acid bụ a vasatail chemical n'etiti ji dị ka a compound cyclizing gị n'ụlọnga, acylating gị n'ụlọnga na dehydrating gị n'ụlọnga ke organic njikọ, na a ọhụrụ ụdị korota, nke a na-eji dị ka a mkpali na mmanụ ala na ụlọ ọrụ.
