Caustic soda
Pearls
NaOH Content (%) ≥---------------------------99.00
Fe2O3 (%) ≤--------------------------------------0.01
Na2CO3(%) ≤------------------------------------0.9
NaCl(%) ≤----------------------------------------0.15
Flakes
NaOH Content ---------------------------99.00%min
Fe2O3 --------------------------------------0.005%max
Na2CO3------------------------------------0.7%max
NaCl----------------------------------------0.05%max