Caustic Soda | Flakes 96% | Flakes 99% | Solid 99% | Pearls 96% | Pearls 99% |
NaOH | 96.68% Min | 99.28% Min | 99.30% Min | 96.60% Min | 99.35% Min |
Na2CO3 | 1.2% Max | 0.5% Max | 0.5% Max | 1.5% Max | 0.5% Max |
NaCl | 2.5% Max | 0.03% Max | 0.03% Max | 2.1% Max | 0.03% Max |
Fe2O3 | 0.008 Max | 0.005 Max | 0.005% Max | 0.009% Max | 0.005% Max |