caustic soda flake 96% NaOH----96%min,
Na2CO3---1.4%max , NaCl-----2.8%max,
Fe2O3-----0.01%max , Appearance---white flake.

caustic soda flake 99% NaOH----99%min,
Na2CO3---0.9%max , NaCl-----0.15%max,
Fe2O3-----0.01%max , Appearance---white flake.

caustic soda fsolid 96% NaOH----96%min,
Na2CO3---1.4%max , NaCl-----2.8%max,
Fe2O3-----0.01%max .

caustic soda solid 99% NaOH----99%min,
Na2CO3---0.9%max , NaCl-----0.15%max,
Fe2O3-----0.01%max ,

caustic soda pearl 99% NaOH----99%min,
Na2CO3---0.9%max , NaCl-----0.15%max,
Fe2O3-----0.01%max ,