... with pp bag. 1.Name Of ProductEnglishi Name:Sodium Hydroxide FlakeMolecular Formula:NaOH2.Packing25kg net of each bag3.Storage ConditionStore ... ,medicine,petrochemical industry,synthetic fibers,rubber etc. 99% Sodium hydroxide CASUTIC SODA FLAKES 99%MIN ION MEMBRANE METHOD Q/62071168 ... %≤0.45 NaCl %≤0.02 Iron trioxide, % ≤ 0.004Cu COPPER, %≤0.0002,Ca %≤0.005SODIUM SULPHATE, %≤0.050,SILICON DIOXIDE ...