colorless granules.

Hazard Class:


bag 50 kg
Conditions of transportation:

covered transport

Storage conditions:

in dry unheated warehouses

Warranty period of storage:
1 year from date of manufacture

in the chemical industry, pulp and paper industry, for the saponification of fats in the manufacture of detergents, in refining, for making biodiesel, to dissolve the blockage of sewer pipes, etc.

Sodium hydroxide (caustic soda)
Order product
(Кол-во упаковок)
Basic substance,%, not less99,5
Sodium carbonate (Na2CO3),%, not more0,5
Sodium chloride (NaCl),%, not more0,005
Sodium sulfate (Na2SO4),%, not more0,005
Iron evaluated as Fe2O3,%, not more0,002
The content of mercury (Hg),%, not more0,0001

Sodium hydroxide synonyms - caustic soda, sodium hydrate, sodium alkali, caustic.

Distinguish Natra caustic scaly (in the form of scales) and granular.

Caustic soda (NaOH) is the most common and strongest alkali. It has the appearance of scaly granules of white color without a pronounced odor. Corrosive sodium has excellent hygroscopic properties, easily dissolves in water.

Distinctive features:

  • When dissolved in water, heat is released;
  • High hygroscopicity;
  • It releases hydrogen when interacting with certain metals.

Sodium hydroxide is used in many branches of the national economy.

Caustic is used:

  •     in the production of mineral fertilizers;
  •     in oil refining and petrochemical industry during oil refining and liquefaction, gas, in the production of diesel fuel, lubricating oils, paraffin, ethylene, ethylbenzene;
  •     in the pulp and paper industry for pulping and bleaching of pulp of all kinds, in the production of paper, cardboard;
  •     in the food industry (additive Е 524) in the production of vegetable oils, fatty acids;
  •     in the production of soap, perfume and cosmetics products;
  •     in the light industry in the production of knitwear, linen, silk, cotton fabrics;
  •     in mechanical engineering, machine tool and instrument making, electrical and radio engineering industry for etching and degreasing, and metalworking;
  •     for use in water treatment as a reagent during coagulation, stabilized preparation, deferrization, softening, desalting of water, descaling and deposits in pipes.

Caustic is widely used in industry and at home and refers to substances of the 2nd class of danger. Therefore, when working with caustic soda, it is necessary to comply with safety techniques and work in a protective suit, or a rubber apron with a filter respirator or a gas mask.

Precautionary measures:

Upon contact with the body, sodium hydroxide reacts with moisture and causes damage - a chemical burn.
It is necessary to wash the affected area with running water.
If ingested, drink plenty of water.
In case of damage to the mucous membranes and ingestion after treatment, consult a physician.

We offer Caustic Soda Flake and Granulated.


Want to order this product now? Call us: +7 (495) 133-02-40
or send a request