Changshu Xinxin Chemical Co., Ltd.

常熟市欣鑫化工贸易有限公司

Changshu Xinxin Chemical Co., Ltd.

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Lu Wenqing(+86-13962351168)

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Committed to the sale of inorganic fluorine products of new trade enterprises, wholeheartedly welcome all users to negotiate business

Barium carbonate

Product name: Barium carbonate
CAS NO: 513-77-9
Molecular Formula: BacO3
Molecular Weight: 197.337
Physical and chemical properties: Properties: industrial grade is white powder. Melting point 1740℃ , Relative density 4.43 , Solubility, almost insoluble in water, soluble in alcohol, can dissolve in acid and ammonium chloride solution.
Have alpha, beta, gamma three crystal state for white powder. Industrial density webpages. 4.43 alpha type Melting point of 1740 ℃ (90.9 x 103 Pa), 928 ℃ when beta type into alpha type, 811 ℃ gamma-when into beta type type. Almost insoluble in water, soluble in alcohol, can dissolve in acid and ammonium chloride solution. 1450 ℃ when a barium oxidation decomposition and carbon dioxide in acid decomposition., and generating white sulfuric acid role additive etc. The precipitation has hygroscopic. Toxic.
Uses: Used in the production of electronic ceramics, glass shell picture and purifying water, production of pigment, coating or other BeiYan for making optical glass, barium magnetic materials, such as the tube production, magnetic materials and advanced tube optical glass of the important raw material for chemical industry. Used for the preparation of the fireworks, flare, also used in ceramic coatings and optical glass used in electronic ceramic materials, the PTC thermistors, capacitors, etc DuoZhong electronic components manufacturing is mainly used to produce optical glass, glass tube and barium magnetic materials and capacitor, etc, 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 rags and kill the rats agent, the oxidation reaction catalysts. Mainly used in making optical glass, glass tube and barium magnetic

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