Periodic table of elements

Potassium chloride [KCl]

SOLUBILITY:
acetone [(CH3)2CO]: 0,000086 (18)
water [H2O]: 28 (0), 31,2 (10), 34,4 (20), 36 (25), 37,4 (30), 40,3 (40), 45,8 (60), 51,1 (80), 56 (100), 68 (150), 81,5 (200)
glycerol [HOCH2CH(OH)CH2OH]: 6,7 (25)
sulfur dioxide [SO2]: 0,041 (0)
methanol [CH3OH]: 0,54 (25)
hydrogen peroxide [H2O2]: 63,3 (0)
phosphoryl chloride [PO?l3]: 0,036
ethanol [C2H5OH]: 0,0265 (16), 0,0288 (25), 0,03 (25), 0,0325 (35)

PROPERTIES:
colourless cubic crystals
M (molar mass): 74,550 g/mol
MP (melting point): 776 °C
MB (boiling point): 1500 °C
D (density): 1,99 (20, ?/??3, ?.)
η (dynamic viscosity): 1,15 (787), 0,92 (857), 0,81 (927) mPa∙s
ΔHmelt (molar enthalpy of melting): 25,5 kJ/mol
ΔHboil (molar enthalpy of boiling): 152 kJ/mol
ΔH°298 (Standard molar enthalpy of reaction at 298 К): -214,6 (?) kJ/mol
ΔG°298 (standard molar Gibbs energy of reaction at 298 К): -408 (?) kJ/mol
298 (standard molar entropy at 298 К): 238,98 (?) J/(mol•К)
p (standard molar heat capacity): 36,51 (?) J/(mol•К)
Dip (dipole moment): 6,3 (750) debye
Surf. tens. (surface tension): 100,3 (780), 95 (850), 85,7 (970) mN/m
P (vapor pressure): 1 (819), 10 (965), 100 (1162) Mmhg or Torr
LD50 (median lethal doses for laboratory animals): 770 (?????, ?/?), 820 (????, ?/?) mg/kg
n (refractive index): 1,49 (20)

LITERARY REFERENCES:
• ??????? ?????????? ????????: ?????????????? ?????????? ????????? I-IV ?????. ??????????. - ?.: ?????, 1988. – P. 47
• Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1 - New York: D. Van Nostrand Company, 1940. – P. 747-782
• ??????? ?.?. ??????? ??????? ?? ???????????????? ?????. - ?.: ????????, 1979. – P. 18
• ????????? ?.?., ????? ?.?. ??????? ?????????? ??????????. - ?.: ?????, 1977. – P. 70
• ?????? ?.?. ?????????????? ??????? (????? ? ??????????). - ?.: ?????, 1980. – P. 43-46

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