TU 6-01-1306-85
Sphere of application
In chemical industry for producing sulphanole, synthetic rubbers, phenol, polyvinylchloride resin, ethylenediamine, sodium hypochloride, in production of majority of products of aniline-ink and paint industry, in producing plastics, reagents, chemical photographing industry and household chemicals, in producing mineral fertilizers, in oil and chemical industry when processing oil and gas liquefaction, in producing diesel fuel, lubricants, paraffin, ethylene, ethylbenzene, in paper and pulp industry when cooking and bleaching cellulose of any type, in producing paper, cardboard, MDF etc., in food industry when producing vegetable oils, fatty acids; in producing soap, vegetable oils, fatty acids, toiletries, in consumer industry when producing hosiery, plain-woven, silk, cotton fabrics, in mechanic engineering, machine tool industry and instrument engineering, electrical and radiotechnical industry for etching and disinfection during metal processing.
Specifications
It is produced by a chemical method and by methods of sodium chloride solution mercury and diaphragm electrolysis.
|
Name of Parameter |
Grade GR |
Grade GD | |
|
Premium Quality |
First Quality |
| |
|
Appearance |
Spherical or semi-spherical white granules, color is acceptable | ||
|
Sodium hydroxide weight fraction, %, min. |
98.8 |
98.5 |
94.5 |
|
Sodium carbonate weight fraction, %, max. |
0.6 |
1.0 |
2.7 |
|
Sodium salt weight fraction, %, max. |
0.01 |
0.01 |
2.2 |
|
Sodium sulphate weight fraction, %, max. |
0.005 |
0.005 |
0.1 |
|
Iron weight fraction (Fe2O3), %, max. |
0.002 |
0.004 |
0.03 |
|
Mercury weight fraction, %, max. |
0.0001 |
0.0001 |
- |