caustic soda in flakes and pearls (flake and pearl and solid)

It was used widely in textile, printing and dyeing, porcelain enamel, pulping paper, synthetic detergent, pesticide, metallurgy, food, rubber. Caustic soda in pearls/solid we can supply too.
caustic soda flake with 90% 92% 93% 94% 96% 98% 99%min
caustic soda pearl with 98% 99%min
caustic soda solid with 96% 99%min