Caustic soda 1,White translucent sheet of solid 2,Relative density is 2.130 3,Good quality and competitive price Caustic soda1, ... price6,Best service and timely deliverySpecification ITEM AND RESULTITEMSSTANDARDRESULTSNaOH %≥99.099.30Na2CO3 %≤0.900.40NaCl ≤0.150.03Fe2O3≤0 ... , medicament, oil-refining and making synthetic fiber, plastics, etc Caustic soda(NaOH) flakes-----99% Industrial Grade