| abstract |
Disclosure of Invention The present invention provides a preparation of a metal ion compound having improved inherent properties of a metal ion compound, which is undesirable for industrial use such as deliquescent property, reducing power, oxidation power, and poor water solubility, and a manufacturing method and use thereof. This problem is solved by providing an association of trehalose or maltitol with a metal ion compound or bittern component, a method for producing the same, and a use thereof. |