Product Short Description: BARIUM PEROXIDE Product Description: Barium Peroxide is an od textile dyeing. Barium Peroxide is on the Hazardous Substance List because it is regulated by OSHA and cited by ACGIH, DOT, NIOSH, DEP and EPA. dorless, grayish-white powder. It is used as a bleaching agent, in making Hydrogen Peroxide,Barium Peroxide is an odorless, grayish-white powder. It is used as a bleaching agent, in making Hydrogen Peroxide,