Package: 25kg/plastic woven bag

Uses : Used in the production of glass shell and tube, electronic ceramics purifying water, production of pigment, coating or other BeiYan for making optical glass, barium magnetic materials is the production of glass shell, magnetic materials and tube senior op

Molecular Structure:

Product description: English name: Barium carbonate English alias: C.I. 77099; C.I. Pigment White 10; Barium carbonate, natural; Barium carbonate, other than natural; Barium Carbonate (Powder); Barium Carbonate (Low Sulphur); BariumcarbonateCaSrmeshwhitepowder; Bariumcarbonatewhitepowder; Barium carbonate (99.9%; Barium carbonate-Ba 99 + %; Barium carbonate (free flowing); Barium carbonate, high purity CAS number: 513-77-9 EINECS number: 208-167-3 Formula: CBaO3 Molecular weight: 197.337 Melting point: 811 ℃ Water-soluble: 0.002 g / 100 mL (20 ℃) Chemical properties: Characters of white powder industrial products. Melting point 1740 ℃ The relative density of 4.43 Solubility almost insoluble in water, not soluble in alcohol, can dissolve in acid and ammonium chloride solution. Properities: Have alpha, beta, γ three crystalline state. Industrial goods of white powder. The relative density of 4.43. Alpha type melting point 1740 ℃ (90.9 x 103 Pa), 928 ℃ when beta type into alpha type, when 811 ℃ gamma-irradiation into beta type type. Hardly soluble in water, not soluble in alcohol, can dissolve in acid and ammonium chloride solution. 1450 ℃ when a barium sulphide oxidation decomposition and carbon dioxide. Meet acid decomposition, and sulfuric acid transamination white barite ore deposits. Tiny have the hygroscopicity. Toxic. Product use: 1.Used in the production of glass shell and tube, electronic ceramics purifying water, production of pigment, coating or other BeiYan for making optical glass, barium magnetic materials is the production of glass shell, magnetic materials and tube senior optical glass of important chemical raw materials. 2.Used for the fireworks, the preparation of the flare, 3.also used in ceramic coatings and optical glass complementary makings used in electronic ceramics, PTC thermistors, capacitor and so on many kinds of electronic components manufacturing is mainly used to produce optical glass, glass tube and barium magnetic materials and capacitors, also used in steel carburizing and metal surface treatment. Is the manufacture of other BeiYan and pottery and porcelain, enamel, paint, coating, rubber, electrode materials. Also can be used as applicability and kill the rats agent, oxidation catalyst reaction. Mainly used in the manufacture of optical glass, glass tube and barium magnetic