R1???O???SO3X where R1 is a linear or branched, saturated or unsaturated C1-22 alkyl radical and X is an alkali or ammonium ion; an alkyl sulfonate with the formula R2???SO3Y or R3???SO3Y where R2 is a C1-18 alkyl radical, R3 is a linear or branched, saturated or unsaturated C1-30 alkyl radical, and Y is an alkali or ammonium ion; and mixtures thereof. 3.