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»MIBK/HAc/toluene 1:1:1 b) - - - - -MIBK/HAc/toluene 1:1:1 b) - - - - -MIBK/HAc/toluene 1:1:1 b) - - - - -Toluene/IPA/water 500:495:5 a) - - - - -Toluene/IPA/water 500:495:5 a) - - - - -Toluene/IPA/water 500:495:5 a) - - - - -Toluene/IPA/water 500:495:5 b) - - - - -Toluene/IPA/water 500:495:5 b) - - - - -Toluene/IPA/water 500:495:5 b) - - - - -IV. Ethanolamine; titrant: HCl in IPASolvent Electr. pH init pH end d pH pH EP «TAN»Ethanol a) 8.5 -1.1 9.6 1.99 0.102Ethanol a) 8.4 -1.3 9.7 2.28 0.104Ethanol a) 8.4 -1.3 9.7 1.83 0.103Ethanol b) 8.7 -0.4 9.1 2.83 0.102Ethanol b) 8.8 -0.4 9.2 2.91 0.101Ethanol b) 8.8 -0.5 9.3 2.85 0.101Acetone a) 8.1 -2.0 10.1 2.13 0.100Acetone a) 8.4 -1.8 10.2 2.10 0.100Acetone a) 8.3 -1.8 10.1 2.40 0.099Acetone b) 9.4 -1.1 10.5 2.92 0.100Acetone b) 9.3 -1.1 10.4 3.05 0.099Acetone b) 9.2 -1.2 10.4 3.12 0.099Acetonitrile a) 8.7 -2.0 10.7 1.72 0.102Acetonitrile a) 8.7 -2.0 10.7 2.10 0.101Acetonitrile a) 8.8 -2.0 10.8 1.96 0.101Acetonitrile b) 9.0 -1.8 10.8 3.02 0.100Acetonitrile b) 9.0 -1.8 10.8 2.98 0.100Acetonitrile b) 9.1 -1.8 10.9 2.17 0.101Dioxane/IPA 1:1 a) 6.4 -1.5 7.9 1.94 0.099Dioxane/IPA 1:1 a) 6.1 -1.6 7.7 1.95 0.099Dioxane/IPA 1:1 a) 6.3 -1.6 7.9 1.59 0.100Dioxane/IPA 1:1 b) 7.0 -0.8 7.8 3.00 0.098Dioxane/IPA 1:1 b) 7.1 -0.7 7.8 3.00 0.098Dioxane/IPA 1:1 b) 7.2 -0.8 8.0 2.94 0.09840 Peter Bruttel