... textile, paper printing and dyeing ,manufacture soap refined petroleum Caustic Soda Flake/solid (Q/SSJ001-2001) Item Membrane sodium hydroxide ... Avoid to bumping and damage in the transportation. Caustic soda flake is under three layer packaging, the first layer ... from damage, pollution and dampness, acid Product name :Caustic Soda Flakes 98.5% DESCRIPTION: TEST Standard ResultStandard ResultNaOH≥99 ...