Bis[3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,12,12,12-icosafluoro-11-(trifluoromethyl)dodecyl] hydrogen phosphate belongs to the phosphate esters, a subclass of organic phosphoric acids and derivatives within the organic compounds. With an average molecular weight of 1,290 g/mol, Bis[3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,12,12,12-icosafluoro-11-(trifluoromethyl)dodecyl] hydrogen phosphate is a heavy molecule. Its chemical formula is C26H9F46O4P.