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The caustic soda
GOST 2263 - 79, RD, TR
TU 2132 - 185 - 00203312 - 99 * , TP
Chemical formula: NaOH
The TR brand caustic soda - the cheshuirovanny mass of white color, strongly hydroscopic, well water soluble and alcohol.
The RD brand caustic soda - aqueous solution of caustic sodium (product of process of diaphragm electrolysis of solution of sodium chloride).
The caustic soda is applied in the chemical, petrochemical, pulp - and - paper, medical, food industry, nonferrous metallurgy, the textile industry, in production of viscose silk and bleaching of fabrics, in the anilinocolourful industry, in soap manufacture, in aluminum production and sodium metal, soluble glass, alkaline accumulators, in processes of water treatment and other areas of national economy.
In chemical industry the caustic soda is used for production of organic dyes, synthetic phenol, glycerin, insecticides, different chemicals and semi - products, pharmaceuticals, plastic, etc. , for purification of oil, oil products and mineral oils. In ferrous metallurgy it is applied to sulfur removal from steel, in pulp - and - paper - to processing of cellulose, paper stock.
GOST caustic soda 2263 - 79tekhnichesky harakteristikinorma for brand
The caustic soda TR TU
2132 - 185 - 00203312 - 99 * Сода the caustic RD
Appearance of Cheshuirovannaya mass of white color. Weak coloring the Colourless or painted liquid is allowed. The crystallized deposit is allowed
Mass fraction of caustic soda, % , not less than 98.5 46.0
Mass fraction of sodium carbonate, % , no more than 0.8 0.4
Mass fraction of sodium chloride, % , no more than 0.05 3.0
Mass fraction of iron in terms of Fe2O3, % , no more than 0.004 0.007
The sum of mass fractions of iron oxides, aluminum and manganese, % , no more than 0.02 -
Mass fraction of silicon acid in terms of SiO2, % , no more than 0.02 -
Mass fraction of sodium sulfate, % , no more than 0.03 -
The sum of mass fractions of calcium and magnesium in terms of Ca, % , no more than 0.01 -
Mass fraction of hypochloric sodium, % , no more than 0.01 0.25
Mass fraction of mercury, % , no more than 0.0005 -
The caustic soda of the TR brand pack in, polymeric bags on 50 kg.
The caustic soda of the TR brand transport all means of transport according to the rules of transportations of dangerous loads existing on the corresponding type of transport.
The caustic soda of the TR brand hranenit in the closed warehouse in stacks up to 3 meters high.
Warranty period of storage - one year from the date of production.
The caustic soda - pyretic. Protection of skin and eyes is necessary.