99% NaOH flakes

1.we supply high quality goods. 2.English name: sodium hydroxide; caustic soda flakes 3.Specification: Purity: 99.0 % min ,NACL: 0.05% max, NA2CO3: 0.5% max ,FE2O3 : 0.005% max 4.We have associated NaOH plant in mainland China 5.premium quality and prompt shipment shall be guaranteed. 6.Useful: as a raw material in the manufacture of soaps ,detergent, textiles and paper ,and likewise ,in water softening and treatment, drilling mud in oil field, refining petroleum products, and washing beer and soft drink bottles, in food and drug industry ,it is used as acidity regulator, alkali, and so on. 7. GradeSPEC ExcellencenicePassedPurity %≥≥99.0≥98.5≥98.0Carbonate%≤0.50.81.0Chlorides%≤0.030.050.08Iron %≤0.0050.0080.01