Monograph - Metrohm
Monograph - Metrohm
Monograph - Metrohm
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Compilation of results: acids as titrantsSolvent Electr. pH init pH end d pH pH EP «TAN»Toluene/IPA/water 500:495:5 b) 7.4 -1.2 8.6 1.02 0.100Toluene/IPA/water 500:495:5 b) 7.6 -1.2 8.8 0.92 0.098Toluene/IPA/water 500:495:5 b) 7.3 -1.4 8.7 0.77 0.100II. Aniline; titrant: perchloric acid in glacial acetic acid (HAc)Solvent Electr. pH init pH end d pH pH EP «TAN»Ethanol a) 4.2 -1.6 5.8 -0.01 0.100Ethanol a) 4.2 -1.6 5.8 -0.06 0.100Ethanol a) 4.2 -1.6 5.8 -0.08 0.100Ethanol b) 4.7 -0.8 5.5 0.57 0.101Ethanol b) 5.1 -0.9 6.0 0.60 0.101Ethanol b) 4.8 -0.9 5.7 0.61 0.100Acetone a) 1.8 -5.2 7.0 -2.83 0.099Acetone a) 1.8 -5.2 7.0 -2.84 0.099Acetone a) 1.8 -5.3 7.1 -2.86 0.100Acetone b) 3.0 -4.0 7.0 -1.47 0.100Acetone b) 2.9 -4.1 7.0 -1.49 0.100Acetone b) 3.0 -4.1 7.1 -1.73 0.100Acetonitrile a) 2.5 -5.0 7.5 -2.56 0.101Acetonitrile a) 2.5 -5.1 7.6 -2.71 0.100Acetonitrile a) 2.5 -4.9 7.4 -2.56 0.100Acetonitrile b) 3.0 -4.4 7.4 -1.97 0.101Acetonitrile b) 3.0 -4.4 7.4 -1.93 0.101Acetonitrile b) 3.0 -4.5 7.5 -2.05 0.100Dioxane/IPA 1:1 a) 1.8 -3.4 5.2 -1.78 0.097Dioxane/IPA 1:1 a) 2.0 -3.3 5.3 -1.76 0.097Dioxane/IPA 1:1 a) 2.0 -3.2 5.2 -1.75 0.098Dioxane/IPA 1:1 b) 3.0 -2.2 5.2 -0.66 0.098Dioxane/IPA 1:1 b) 3.0 -2.3 5.3 -0.72 0.098Dioxane/IPA 1:1 b) 3.0 -2.2 5.2 -0.71 0.097MIBK/HAc/toluene 1:1:1 a) 0.3 -5.6 5.9 -3.15 0.100MIBK/HAc/toluene 1:1:1 a) 0.3 -5.6 5.9 -3.01 0.101MIBK/HAc/toluene 1:1:1 a) 0.2 -5.5 5.7 -3.22 0.100MIBK/HAc/toluene 1:1:1 b) 0.7 -5.1 5.8 -2.53 0.100MIBK/HAc/toluene 1:1:1 b) 0.7 -4.9 5.6 -2.48 0.100MIBK/HAc/toluene 1:1:1 b) 0.7 -4.9 5.6 -2.41 0.10138 Peter Bruttel