Caustic Soda price index
Caustic Soda Flake price
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Sodium hydroxide/Caustic Soda price index
This post is a summary of the sodium hydroxide (Caustic Soda/Lye) price developments.The price developments are expressed in US$/kg prices converted at current FX rates, which are the FX rates applicable at the time the price was valid. Caustic Soda price index developments are calculated from multiple separate sources of data to ensure statistical accuracy.
The outlook for sodium hydroxide (Caustic soda)? prices, on the second tab, is generated from different inputs including:
Further information on Caustic Soda
Here is some further information
What is caustic soda
Caustic soda, also known as sodium hydroxide, is a highly alkaline chemical compound with the chemical formula NaOH. It is a white, crystalline solid that is highly soluble in water and is commonly used in a variety of industrial and commercial applications.
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How is caustic soda produced
Caustic soda, also known as sodium hydroxide, is typically produced through the electrolysis of a sodium chloride solution, which is also known as brine. This process is known as the chloralkali process.
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The chloralkali process involves the electrolysis of brine in a cell that is divided into two chambers by a porous diaphragm. The brine is fed into one chamber, and electricity is passed through the cell, causing the sodium ions in the brine to be attracted to the cathode, while the chloride ions are attracted to the anode. At the cathode, the sodium ions are reduced to form sodium metal, while at the anode, the chloride ions are oxidized to form chlorine gas.
The sodium metal and chlorine gas produced in this process are then reacted with water to produce caustic soda and hydrochloric acid. The caustic soda is typically produced in the form of a 50% solution, which is known as “caustic soda lye.”
It is worth noting that the chloralkali process is energy-intensive and can produce hazardous byproducts, such as chlorine gas and sodium metal, which must be handled with caution. As a result, alternative methods for the production of caustic soda, such as the solvay process, have been developed.
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What is caustic soda used for
Caustic soda, also known as sodium hydroxide, is a strong alkaline compound that is used in a wide range of applications, including:
Manufacturing
Caustic soda is used as a raw material in the production of a variety of chemicals, including detergents, soaps, and textiles. It is also used in the production of paper, pulp, and aluminum.
Oil and gas
Caustic soda is used in the oil and gas industry to treat and refine petroleum products, such as gasoline and diesel. It is also used to improve the recovery of crude oil from reservoirs.
Water treatment
Caustic soda is used to adjust the pH of water and remove impurities, such as heavy metals and organic matter. It is commonly used in municipal water treatment plants to purify drinking water.
Food processing
Caustic soda is used in the food industry to soften and peel fruits and vegetables, and to neutralize acids in some foods, such as olives.
Other
Caustic soda is also used in the production of personal care products, such as shampoos and toothpaste, and in the medical industry to sterilize equipment. It is also used as a drain cleaner.F