SODIUM HYDROXIDE GRANULATED P.A. /1kg/

PLN11.00
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Name of the substance: SODIUM HYDROXIDE Chemical formula: NaOH CAS number: 1310-73-2 EC number: 215-185-5

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Information on basic physical and chemical properties

Form: solid Color: white or almost white Smell: odorless pH: about 14 (50 g / l H2O, 20 ° C) Melting point: 318,4 ° C Boiling point: 380 ° C Density at 20 ° C: 2.12 g / cm3 Vapor pressure at 620 ° C: 1.13 hPa Solubility in water at 20 ° C: 29.6% by weight Solubility in other solvents: dissolved in alcohol and glycerin. Additional properties Specific heat at 20 ° C: 3.24 J / (g • K) Evaporation heat at 1390 ° C: 3610 J / g Heat of melting at 319 ° C: 159 J / g Heat of dissolution in 18 ° C: approx. -1.1 kJ / g

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