Precipitated Barium Sulphate
The precipitated Barium Sulphate is white amorphous powder with relative density of 4.50(15degree C) and melting point of 1580degree C due to its high refractive index(1.63-1.65),it shows white color and has certain covering powder.It is almost insoluble in water,ethanol and acid,but soluble in hot sulfuric acid.It is easy to make mixed crystal with potassium permangnate,calcium carbonate or metal nitrate.It can be reduced to barium sulfide with carbon at high temperature.It is an important basic chemical raw material.its mail use are as raw materials or fillers for paints,coatings,inks,plastics,rubber and batteries;surface coating agent for printing paper and copper paper,sizing agent for textile industry,clarifying agent for glass products,which can play the role of defoaming and increasing luster.It can also be used as a protective wall material for radiation protection,and also used in porcelain,enamel and dye industries,as well as raw materials for other barium salts.
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TDD International is a wholly-owned subsidiary of Beijing Unite.(Listed/Stock Code:603613.SH).In 2014,on the basis of two Titanium Dioxide Manufacturing Plants we acquired,integrating global horizontal and vertical resources,supported by"Belt & Road Initiative",aimed at the import & export of upstream & downstream products in the coating industry chain,TDD International went alive as a vertical cross-bordere-commerce platform in coating industry chain.
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