Caustic soda flakes 1..96% 99% 2.Direct manufacture 3.Pure white 4.Caustic soda flake,Caustic soda prill Caustic soda flakesAppearance: White flakes,Caustic SodaTechnical Data96%98%99%FlakesNaOH96% Min98%Min99%MinNa2CO31.4% Max1.20%Max0.9%MaxNaCL2.8% Max0.25%Max0.5%MaxFe2O30.01% Max0.01%Max0.01%MaxApplication: widely used in metallurgy,petroleum,chemicals,textile,paper making,printing and dyeing, ...