The invention relates to the field of dispersing agents for aqueous composition, in particular for the dispersion of an inorganic material in the form of particles. The dispersing agent according to the invention comprises a dispersing polymer combined with an osidic derivative or of saccharide origin. The invention also relates to an aqueous composition comprising this dispersing agent and an inorganic material in the form of particles, as well as to the use of this agent or of this composition.
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