| 摘要 |
PROBLEM TO BE SOLVED: To reduce a high moisture-absorbing property of a monoamine carboxylic acid salt for imparting stable and easy to use properties as a powder or a solid such as a tablet. SOLUTION: This method for reducing the moisture-absorbing property of a monoamine carboxylic acid salt is to mix at least one kind selected from a group consisting of boric acid, carbonic acid, nitric acid, sulfuric acid, sulfurous acid, hydrochloric acid, silicic acid, phosphoric acid, phosphorous acid and a carboxylic acid, adjust to <=pH 10 and then dry.
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