CAS.513-77-9 Accessories for ceramic coatings and optical glass are used in the manufacture of electronic ceramics, PTC thermistors, capacitors and other electronic components. Analyze iron in calcium, magnesium, manganese, and zinc. Determination and determination of halogens in organic compounds. Used for making barium salt, pigment, fireworks, rodenticide pottery, and used as filler and water clarifying agent. Used as a catalyst. The production of electronic ceramics and purified water, the production of pigment, paint or other barium salt for optical glass, barium magnetic materials, is the production of picture tube glass, magnetic materials and advanced optical glass important chemical raw materials. It can also be used in white passivation solution of galvanizing layer. It can also be used to deal with waste water.