| Analyse | Erforderlich | Tatsächlich | |
| NaCl (%) | ≥99,10 | 99,70 | |
| CaSO4 (%) | ≤0,30 | / | |
| CaCl2 (%) | ≤0,10 | / | |
| MgCl2 (%) | ≤0,10 | / | |
| Feuchtigkeit (%) | ≤0,20 | 0,06 | |
| Wasserunlösliche Substanz (%) | ≤0,10 | 0,004 | |
| Antiikakiness Agent / [Fe(CN) 6 ] 4- (mg/kg) | ≤10 | 6,00 | |
| Iodium/γ (mg/kg) | ≤3 | <3 | |
| Weißgrad (%) | ≥80 | 88 | |