Aqueous salt solutions (100 g H 2 O + x g salt)
Salt | x | t in ° C | Salt | x | t in ° C |
CH3COONa * H2O | 85 | -4.7 | NH4Cl | 30 | -5.0 |
NaNO3 | 75 | -5.3 | Na2S2O 3 * 5 H2O. |
110 | -8.0 |
KCl | 25 | -12.0 | NH4Cl + NaNO3 | 30 + 30 | -12.0 |
CaCl2 * 6H2O | 250 | -12.5 | NH4NO3 | 100 | -14.0 |
NaNO2 | 60 | -17.0 | NH4SCN | 130 | -18.0 |
NH4Cl + NaNO3 | 100 + 100 | -20.0 | KSCN | 200 | -24.0 |
Ice-salt mixtures (100g Ice + xg salt)
Salt | x | t in ° C | Salt | x | t in ° C |
CaCl2 * 6H2O | 43 | -9.0 | KCl | 33 | -11.0 |
NH4Cl | 25 | -15.0 | NH4NO3 | 67 | -17.0 |
NaNO3 | 59 | -18.0 | (NH4)2SO4 | 62 | -19.0 |
NaCl | 33 | -20.0 | CaCl2 * 6H2O | 82 | -22.0 |
MgCl2 * 6H2O | 67 | -27.0 | KCl | 100 | -30.0 |
CaCl2 * 6H 2 O | 122 | -40.0 | CaCl2 * 6H2O | 160 | -55.0 |
Dry ice mixtures
Liquid | t in ° C |
Methanol | -71 |
Ethanol (87.5%) | -53 |
Ethanol (85.5%) | -68 |
Ethanol absolute | -72 |
Diethyl ether | -75 |
Chloroform | -77 |
Acetone | -86 |
Liquid gases
Gas | t in ° C |
Air | -185 |
Nitrogen | -195 |
Hydrogen | -252 |