PRODUCTS
CAUSTIC SODA FLAKES
CAUSTIC SODA FLAKES
STANDARD:GB209-1993
SPECIFICATION
| ITEMS | SUPERIOR GRADE | SENIOR GRADE | QUALIFIED GRADE | TEST BASD ON |
| NAOH % ≥ | 98 | 96 | 95 | GB4348.1 |
| Na2CO3 % ≤ | 1.3 | 1.4 | 1.6 | GB4348.1 |
| NaCL % ≤ | 2.7 | 2.8 | 3.2 | GB4348.2 |
| Fe2O3 % ≤ | 0.008 | 0.01 | 0.02 | GB4348.1 |
USE
1. Used for the production of papermaking and cellulose pulp;
2. Used for the production of soap, synthetic detergents, synthetic fatty acids, and the refining of animal and plant fats.
3. The textile printing and dyeing industry is used as a cotton paste, cooking agent and silky agent.
4. The chemical industry is used to produce borax, sodium cyanide, oxalic acid, phenol, etc..
5. The petroleum industry is used for refining petroleum products and for drilling mud in oil fields. Also used in the production of aluminium oxide, zinc metal and copper metal surface treatment and glass, enamel, tanning, medicine, dyes and pesticides.
6. Food-grade products are used as acid neutralizers in the food industry. They can be used as peeling agents for citrus, peaches, etc.. They can also be used as detergents for empty bottles, empty cans, and other containers, as well as decolorants and deodorants.
7. It can also be used as an alkaline desiccant. The caustic soda is widely used in the national economy, and many industrial sectors need caustic soda. The sector where caustic soda is most used is the manufacture of chemicals, followed by papermaking, aluminium refining, tungsten refining, rayon, rayon and soap manufacturing. In addition, in the production of dyes, plastics, pharmaceuticals and organic intermediates, the regeneration of old rubber, the production of metallic sodium, the electrolysis of water, and the production of inorganic salts, borax, Chromium salt, manganese salt, phosphate, etc., are also used. A large number of caustic soda.