Anhydrous calcium chloride is white cubic crystal or powder, strong moisture absorption, relative density 2.15, melting point 775 ℃, the boiling point of 1935.5 ℃. Soluble in water and ethanol. Desiccant for a variety of substances, in addition to road dust, soil conditioner, a refrigerant. For chemical reagents, pharmaceutical raw materials, food additives, feed additives, raw materials and manufacturing metal calcium. Also used for dehydrating agent, the paddle agent, purifying agent.Calcium chloride is mainly used for the exploration and production, artificial rain, airports, highways of snow, coal dust, concrete, antifreeze and electronics industries.
General merchandise is white porous block or granular, honeycomb. Odorless, slightly bitter taste. Density 2.15g/cm3. Melting point of 782 ℃. Boiling point> 1600 ℃. Soluble in water, soluble in alcohol, acetone, acetic acid.It can be used to remove arsenic and heavy metals have been refined neutral calcium chloride solution into a mist sprayed through a nozzle, and 300 ℃ for countercurrent contact with hot air to dry and dehydrated in the system. Desiccant for gas, production of alcohols, esters, ethers and acrylic resin of the dehydrating agent.
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Monday, November 25, 2013
What is Anhydrous calcium chloride ?
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