ammonium octadecyl hydrogen phosphate is a chemical compound registered under CAS number 7529-94-4, with the molecular formula C18H42NO4P and a molecular weight of about 367.5 g/mol. Its EINECS (EC) number is 231-393-9. It is also known as Phosphoric acid, monooctadecyl ester monoammonium salt; Phosphoric acid hydrogen ammonium octadecyl ester salt; Einecs 231-393-9. KingChemi supplies ammonium octadecyl hydrogen phosphate for laboratory research and bulk production; product code 316214. Send an inquiry for purity, packaging, price and lead time.