caustic soda

Flakes Characteristics: Its appearance is that of white flake. Thin flake with high transparency. Such characteristics make Caustic Soda Flakes dissolve very fast. Micro Pearls Characteristics: Its appearance is that of a white bead/pearl with less metal purity. It is also called caustic soda pearls, caustic soda prills, or caustic soda pellets, etc. Caustic soda pearls usually dissolve 2 or 3 times faster than flakes. Main Uses: Used as a raw material in the manufacture of soap, detergent, textiles and paper, in water softening and treatment, refining petroleum products, in sanitation, and hygiene products, and in the food and drug industry, etc. Specifications: Composing Flake 99% Pearl 99% NaOH (Sodium Hydroxide) 99% Min. 99% Min. Na2CO3 (Sodium Carbonate) 0.4% Max. 0.3% Max. NaCl (Sodium Chloride) 0.02% Max. 0.015% Max. Fe2O3 (Ferric Oxide) 0.004% Max. 0.001% Max.