... Materialization nature :Appearance: flake, solid, pealsThe purely solid caustic soda is white, there are bulk , granular, the quality is ... fragile ; The purely liquid caustic soda is the colourless transparent liquid. Dissolve caustic soda in water, it will send out ... is extremely strong, have function of corroding on fibre , skin , glass , pottery ,etc. Use: in papermaking industry, soap industry, ...