... point :318.4,boiling point:1390, crispy. Pure solid caustic soda appear white, block ,flake, bead , easily ... ) and refined vegetable oil.SpecificationIndexSuperiorFirst ClassQualifiedNaOH %≥99.0098.5098.00Na2CO3 %≤0.500.801.00NaCL ... or 800bags/20FCL palltetizedStorage ConditionSweep,dry,avoid insolation and raining,pollution,moisture,tough with acid, prevent from impact in transporting. Caustic Soda ...