ALUM AQUEOUS SOLUTION AND METHOD FOR PRODUCING THE SAME, VISCOUS ALUM AQUEOUS SOLUTION AND METHOD FOR PRODUCING THE SAME, GELLED COMPOSITION AND METHOD FOR PRODUCING THE SAME

摘要

PROBLEM TO BE SOLVED: To provide an alum aqueous solution which can be supplied as a raw material for various uses. SOLUTION: This substantially transparent alum aqueous solution obtained by dissolving alum and urea in a prescribed amount of water, characterized by dissolving the alum in an amount exceeding a limited dissolution concentration for the prescribed amount of the water in the alum aqueous solution.