| Appearance | White fine crystals |
| NaCl content; % min | 99,9 |
| Substances insoluble in water content; % max | 0,005 |
| Loss on drying; % max | 1,0 |
| Total nitrogen content; % max | 0,001 |
| Arsenium content; % max | 0,00005 |
| Barium content; % max | 0,003 |
| Manganese content; % max | 0,002 |
| Potassium content; % max | 0,01 |
| Calcium content; % max | 0,004 |
| Iron content; % max | 0,0005 |
| Heavy metals content, as Pb; % max | 0,0005 |
| Iodides content; % max | 0,008 |
| Sulfates content; % max | 0,003 |