... and sales base and external processing of flake caustic, solid caustic soda, granular caustic soda, which provide ideal condition ... .Specifications:Industrial grade GB209-2006ComposingFlake/pearl/solid 96%Flake/pearl/solid 98%Flake/pearl/solid 99%NaOH96% Min.98% Min. ... used in papermaking, synthetic detergent, soap, adhesive fiber, artificial silk and cotton goods in light textile industry, Pesticides, ...