Application:
• in production of chemical threads and fibers, pure metals, in paper and pulp industry and other industries.
GOST 11078-78
Empirical formula: NaOH
Technical specifications of sodium hydroxide
Name | Standard for grade | |
АОКП 2132 110 200 | BОКП 2132 110 200 | |
1. Physical configuration | Colorless transparent liquidь | |
2. Sodium hydroxide contents (NaOH), %, not less than | 46 | 45 |
3. Sodium carbonate contents (NaCO), %, not more than | 0,15 | 0,2 |
4. Sodium chloride contents (NaCl), %, not more than | 0,007 | 0,01 |
5. Sulphate contents (SO), %, not more than | 0,002 | 0,005 |
6. Silicic acid contents (SiO), %, not more than | 0,002 | 0,008 |
7. Ferrum contents (FeO), %, not more than | 0,0007 | 0,001 |
8. Mercury contents (Hg), %, not more than | 0,00007 | 0,00009 |
9. Aluminum contents (АlО), %, not more than | 0,002 | 0,003 |
10. Calcium contents (Ca), %, not more than | 0,0014 | 0,0014 |
11. Barium contents (Ba), %, not more than | 0,0001 | 0,0001 |
12. Magnesium contents (Mg), %, not more than | 0,0001 | 0,0001 |
13. Manganese contents (Mn), %, not more than | 0,00001 | 0,00001 |
14. Copper contents (Cu), %, not more than | 0,00001 | 0,00001 |
15. Nickel contents (Ni), %, not more than | 0,00001 | 0,00004 |
16. Lead contents (Pb), %, not more than | 0,00002 | 0,00002 |
17. Sodium hypochlorite contents (NaClO), %, not more than | 0,0001 | 0,005 |
18. Optical transmission coefficient, %, not less than: | 93 | 90 |
Notes:
- 1. Weight fraction of impurities is indicated equal to 100% product.
- 2. For the production of high purity ions, the mass fraction of sodium chloride in purified sodium hydroxide must not exceed 0.005%.
- 3. For the production of chemical fibers and non-food cellulose film, the mass fraction of potassium should not exceed 0.03% of both brands.
Package: rail tank cars, truck tanks, consumer's packaging.