Removal manner of acidic attaching kimono removal medicine and acidic attaching kimono

摘要

PPROBLEM TO BE SOLVED: To provide a removing agent for an acidic deposit that effectively removes an acidic deposit while inhibiting corrosion of an article to be washed, and to provide a method removing of an acidic deposit. PSOLUTION: The removing agent for an acidic deposit includes an alkali metal hydrogen carbonate salt and an alkali metal carbonate salt, where the ratio of the alkali metal hydrogen carbonate salt is 98-70 mass% and the ratio of the alkali metal carbonate salt is 2-30 mass% based on the total (100 mass%) of the alkali metal hydrogen carbonate salt and the alkali metal carbonate salt. The removing method of an acidic deposit includes spraying water and a washing liquid comprising the removing agent for an acidic deposit on an article to be washed having adsorbed thereon an acidic deposit containing a sulfur compound. PCOPYRIGHT: (C)2010,JPO&INPIT