S-(2,7-diaminoheptyl) dihydrogen thiophosphate is a chemical compound registered under CAS number 78218-99-2, with the molecular formula C7H19N2O3PS and a molecular weight of about 242.28 g/mol. It is also known as WR 183977. FireTardant supplies S-(2,7-diaminoheptyl) dihydrogen thiophosphate for laboratory research and bulk production; product code 491726. Send an inquiry for purity, packaging, price and lead time.