... specialized in producing various Caustic Soda including but not limited in Caustic Soda Flakes(99%,98%,and 96%) ,Caustic Soda Solid (99%98%,96 ... %), and Caustic Soda Pearl (99%,98%, ... ,phosphate, etc .......Below are the specification of the Caustic Soda .ComposingFlake/pearl/solid 96%Flake/pearl/solid 98%Flake/pearl ...