... making chemicals, the paper, soap and detergent, artificial silk and cellophane, make and oxidize aluminium, use for the silky ... Use for food processing (peel the vegetables and fruit) and refined vegetable oil.SpecificationIndexSuperiorFirst ClassQualifiedNaOH %≥99.0098. ... or 800bags/20FCL palltetizedStorage ConditionSweep,dry,avoid insolation and raining,pollution,moisture,tough with acid, prevent ...