(hydroxy-2-naphthalenylmethyl)phosphonic acid is a chemical compound registered under CAS number 120943-99-9, with the molecular formula C11H11O4P and a molecular weight of about 238.17 g/mol. It is also known as Hydroxy-2-naphthalenylmethylphosphonic acid (HNMPA). FireTardant supplies (hydroxy-2-naphthalenylmethyl)phosphonic acid for laboratory research and bulk production; product code 1275521. Send an inquiry for purity, packaging, price and lead time.