Caustic soda, known as sodium hydroxide, sodium hydroxide or caustic, chemists known as NaOH. Every year the world consumes nearly 57 tons of caustic soda. Modern life without caustic soda impossible to imagine, as caustic soda is required for many manufacturing industries.
The Manufacture of soda and its variants
Currently, the sodium hydroxide produced by electrochemical methods in obtaining chlorine and hydrogen by electrolysis of solutions of halite.
Caustic soda is produced in solid and liquid form. Solid is a solid white scaly mass, and the liquid is colored or colorless liquid.
Caustic soda, application
The main industries of consumption of sodium hydroxide include:
Chemical industry
The pulp and paper industry;
Objects of civil defense;
The manufacture of biodiesel fuel;
Cleaning of sewer pipes;
Production of detergents and cleaning products;
Food;
Pharmaceutical industry.
Caustic Soda, which are very wide and varied, used by chemists as a catalyst or reagent in various chemical reactions to neutralize the acid, for titrations in chemical analysis, in oil refining, metals production, etc. Known antiseptic chloramine manufacturers produce, also using sodium hydroxide.
Caustic soda present in the daily life of all of us, although not as clearly. Cleaners are made with caustic soda, it also helps to eliminate congestion in the pipes.
Transport
Caustic soda is transported by road, water and rail. Liquid soda is transported in special containers and tanks, and solid sodium hydroxide is Packed in bags. During transportation, avoid moisture and exposure to heat sources.
Storage soda
The shelf life of the sodium hydroxide is from date of manufacture one year. The solid product is stored in unheated covered warehouses in packing. The liquid product is placed in alkali-resistant closed container.
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It Should be remembered that caustic soda is a corrosive and caustic substance. She has the second grade class of danger. When working with items substance is recommended to be particularly careful. Starting to work with solid or liquid caustic soda, it is desirable to cover the eyes chemical splash goggles. Hands and cover the gloves with rubberized surface or rubber. For body protection uses a special rubberized suits or chemical resistant clothing impregnated with vinyl.
Effects on the human body
In those cases where the mucous membranes and the skin is caustic soda, which could cause chemical burns. For the exception of burns, the affected area is recommended immediately rinse under running water. If sodium hydroxide gets on the skin, it should be treated with a weak solution of vinegar.
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Alin Trodden - author of the article, editor
"Hi, I'm Alin Trodden. I write texts, read books, and look for impressions. And I'm not bad at telling you about it. I am always happy to participate in interesting projects."
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