CAUSTIC SODA FLAKES pdf fileCERTIFICATE OF ANALYSIS FARASHIMI SHIRAZ
98%+1 NAOHFe 10 ppm max K2o 700 ppm max NI 5 ppm max FE2O3 30 ppm max Na2co3 4000 ppm max Nacl 200 ppm max Sio2 15 ppm max Choride 50 ppm max Mg ND Hg ND Heavy Metals ND
Physical and chemical properties:The name of the substance and the names of the same: Peroxide, Solid caustic soda, Sodium hydroxide, Soda ash, NaoHPurity: 98%, solid white caustic sodas and odorlessMolecular weight 4000 g / molMelting point: 12 ° C (50% solution) and 318 ° C (solid / percolate)Boiling point: 140 ° C (50% solution) and 1388 ° C (solid / caustic soda)Relative density: 53.1 ° C (50% solution) and 2.13 ° C (solid / perc)Solubility in the liquid: 111 g / 100 ml at 20 ° C.Solubility in other liquids: soluble in ethanol, methanol and glycerol.Peroxide is soluble in alcohol, but it is not soluble in acetone and ether.Steam pressure: 1.5 mm Hg at 20 ° C (50% solution)The concentration of hydrogen ion: 12 (solution: 0.05%), 13 (0.5% solution), 14 (solution 5%)In the case of contact with air humidity and carbon dioxide, it reacts with acids and, if dissolved in water, produces a lot of heat in water. No danger of fire and explosion
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