product name: caustic soda FLAKES molecular formula: naohmolecular weight: 40.00properties: colorless crystaline with the shape of flake, block, and granula. 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 heat and the aqueous solution is alkaline. corrosivity is extremely strong, have function of corroding on fibre, skin, glass, pottery, etc. application: in papermaking industry, soap industry, washing powder, oil industry, sewage treatment, exploitation of mines, metal smelting, plating, rubber and plastic, drug manufacturing, epoxy resin, inorganic salts, textile printing and dyeing industry, chemicals industry, petroleum industry ect.packing style:flakes and pearls: 25kg plastic bags(3layer pp & pe)solid: iron drum, net wt: 200kg (height of drum: 90cm).superior grade product first-class product qualified productsodium hydroxide( naoh) % e 99.0 e 98.5 e 98.0sodium carbonate(na2co3)d 0.5 0.8 1.0sodium chloride(nacl)d 0.03 0.05 0.08ferric oxide(fe2o3)d 0.005 0.008 0.01