CAS 5975-18-8 appears in our catalog under these names: Bis(tributylammonium) Pyrophosphate, >95% (HPLC), Bis(tributylammonium) Pyrophosphate, Tributylammonium pyrophosphate, Tributylammonium Dihydrogen Diphosphate, >90.0%(qNMR), Tributylammonium pyrophosphate 98%. Offered by: TRC, GLPBio, Biosynth, TCI, Ambeed. Available pack sizes: 1g, 2,5g, 5g, 250mg, 2g, 10g, 25g, 50g.