ANTHOCYANIN DYE PREPARATION

摘要

The objective of the present invention is to provide a technique for suppressing precipitation of an anthocyanin dye in regions other than a strongly acidic region. The present invention provides an anthocyanin dye preparation which contains an anthocyanin dye and an emulsifying agent, and which has a pH of more than 3 when diluted with water or dissolved in water so that the color valency thereof is 10.