1.Caustic soda Flakes/Pearls/Solid 2.Purity: 99%,96% 3.High ... Quality 99% Flake Caustic Soda 1.Caustic soda Flakes/Pearls/Solid2.Purity: 99%,96%3.High quality for SGS ... We are manufacture for CAUSTIC SODA ,Specialize in FLAKES/PEARLS/SOLID 96%,98%,99%, which established in 1996, ... tons each day.Product name: Caustic Soda Flakes/Solid/Pearls 1. PropertiesProduct name: Caustic Soda Flake/Solid/PearlCAS No ...