FLUORESCENT WHITENING AGENT FORMULATION FOR DETERGENTS

摘要

A liquid fluorescent whitening agent formulation comprising: a) a compound of formula (1), in which R1 represents hydrogen, 1-5 C- alkyl, 1-5 C- alkoxy or halogen, M represents hydrogen, an alkaline- or alkaline earth-metal, or ammonium; b) a polyhydroxy compound; c) 5 to 95 % water, whereby the ratio of the compound of Formula (1) to the polyhydroxy compound is between 10:90 and 90:10 parts by weight and the total weight of these compounds in the formulation is between 5 and 95 % and, optionally, auxiliary stabilizing agents and the use thereof for the manufacture of detergents with improved shade consistency.