... ³· soluble in water.slightly soluble in hydrochloric acid,nitric acid, dissolved in alcohol.· toxic.Applications:1, raw material in making other ... barium salts;2, restoring printing and dyeing for cotton cloth;3, used in leather ... pesticide, mordant, water softener, boiler disincrustant;5, used in textile printing, papermaking, mordant pigment and extinction of artificial ...