Abstract: A composition comprising a compound of formula (I) or (II): (A)w-P(O)(O?M+)3-w ??(I) or wherein A is Rf—(CH2)k?[(CF2CF)y—(CH2CH2)z]mO and contains from about 8 to about 22 carbon atoms; Rf is CnF2n+1; n and k are each independently 1 to about 6; y, z, and m are each independently 1, 2, 3, or mixture thereof; w is 1 or 2 or a mixture thereof; and M is hydrogen, ammonium ion, an alkali metal ion, or an alkanolammonium ion.