CAUSTICSODIUM
CAUSTIC SODA BUY IN UKRAINE
Caustic soda (caustic sodium) is a white substance, flaked and granular.
Caustic soda is highly soluble in water. When dissolved, it releases a significant amount of heat.
Chemical formula: NaOH.
Scope of application of caustic soda:
- In the pulp and paper industry, where the powder is actively used for the production of cardboard, paper, artificial fibers;
- In soap making;
- In the chemical industry (neutralization of acids and oxides, use as a reagent or catalyst in chemical reactions, for aluminum titration, in the production of pure metals, for the production of oils, etc.);
- In the production of fuel;
- In light industry (silk production, fabric bleaching);
- In the food industry (washing equipment; limited - for the production and processing of food);
- Caustic soda is used to clean plumbing pipes.
In stock
Price: 42 000 UAH/t
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CHARACTERISTICS OF CAUSTIC SODA
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Name of index |
Norm for brand and variety |
|||
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Solid mercury (flaked) |
Solid diaphragm (fused) |
Diaphragm solution 44-50% |
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Higher |
The first |
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1. Appearance |
Scaled mass of white color. Weak coloring is allowed. |
Melted white mass. Weak coloring is allowed. |
Colorless or colored liquid. A crystallized precipitate is allowed. |
|
|
2. Mass fraction of caustic soda, %, not less than |
98,5 |
94 |
46 |
44 |
|
3. Mass fraction of sodium carbonate, no more |
0,8 |
1 |
0,4 |
0,8 |
|
4. Mass fraction of sodium chloride, %, max |
0,05 |
3,5 |
3 |
3,8 |
|
5. Mass fraction of iron in terms of Fe2O3, %, no more |
0 |
0,03 |
0,01 |
0,02 |
|
6. The sum of mass oxides of iron, aluminum and manganese,%, no more |
0,02 |
- |
- |
- |
|
7. Mass fraction of silicic acid in terms of SiO2, %, no more |
0,02 |
- |
- |
- |
|
8. Mass fraction of sodium sulfate, %, no more |
0,03 |
0,4 |
- |
- |
|
9. The sum of mass particles of calcium and magnesium in terms of Ca,%, no more |
0,01 |
- |
- |
- |
|
10. Mass fraction of hypochlorous sodium, %, no more |
0,01 |
0,06 |
0,25 |
0,3 |
|
11. Mass fraction of mercury, %, no more |
0 |
- |
0 |
- |