sodium hydroxide flakes 99%

1.Its main uses are in the manufacture of pulp and paper, alumina, soap and detergents, petroleum products and chemical production. 2.Specification: Purity: 99.0 % min ,NACL: 0.05% max, NA2CO3: 0.5% max ,FE2O3 : 0.005% max 3.Other applications include water treatment, food, textiles, metal processing, mining, glass making and others. 4.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. 5. GradeSPEC ExcellencenicePassedPurity %≥≥99.0≥98.5≥98.0Carbonate%≤0.50.81.0Chlorides%≤0.030.050.08Iron %≤0.0050.0080.01