Monograph - Metrohm
Monograph - Metrohm
Monograph - Metrohm
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Compilation of results: bases as titrantsSolvent Electr. pH init pH end d pH pH EP «TAN» RemarksIsopropanol b) 5.5 14.0 8.5 11.08 0.104Isopropanol b) 5.8 14.2 8.4 11.30 0.104Isopropanol b) 5.5 14.0 8.5 10.98 0.104Tert. butanol a) 5.9 15.3 9.4 11.10 0.105Tert. butanol a) 5.7 15.3 9.6 10.88 0.100Tert. butanol a) 5.8 15.3 9.5 11.67 0.108Tert. butanol b) 7.3 15.9 8.6 12.05 0.104Tert. butanol b) 6.8 15.8 9.0 12.82 0.107Tert. butanol b) 6.7 15.7 9.0 11.87 0.104Acetone a) 7.5 13.0 5.5 11.33 0.103Acetone a) 6.8 13.5 6.7 11.27 0.103Acetone a) 6.4 13.4 7.0 10.97 0.102Acetone b) 8.2 15.4 7.2 12.91 0.103Acetone b) 8.0 15.8 7.8 13.13 0.103Acetone b) 7.5 15.2 7.7 12.53 0.103MIBK a) 4.4 11.7 7.3 9.09 0.108MIBK a) 4.0 11.7 7.7 8.72 0.109MIBK a) 4.1 11.8 7.7 8.75 0.104MIBK b) 5.7 12.5 6.8 9.55 0.108MIBK b) 5.6 12.6 7.0 10.04 0.111MIBK b) 5.5 12.6 7.1 9.59 0.108DMF a) 8.3 14.1 5.8 10.77 0.108DMF a) 8.4 14.0 5.6 11.18 0.114DMF a) 8.3 14.2 5.9 11.01 0.112DMF b) 9.3 15.7 6.4 12.53 0.108DMF b) 8.9 15.7 6.8 12.82 0.111DMF b) 9.3 15.7 6.4 12.49 0.112Pyridine a) 7.6 13.6 6.0 11.48 0.110Pyridine a) 7.7 13.7 6.0 11.53 0.110Pyridine a) 7.6 14.0 6.4 11.73 0.113Pyridine b) 9.1 16.0 6.9 13.90 0.115Pyridine b) 9.0 16.0 7.0 13.80 0.111Pyridine b) 8.7 15.7 7.0 13.11 0.109Acetonitrile a) 6.2 12.8 6.6 10.35 0.104 Diaphragm cloggedAcetonitrile a) 6.7 13.0 6.3 10.16 0.104 after titrationAcetonitrile a) 5.8 13.0 7.2 10.64 0.103Acetonitrile b) 4.0 11.6 7.6 10.04 0.103 Diaphragm cloggedAcetonitrile b) 6.0 13.3 7.3 11.22 0.102 after titrationAcetonitrile b) 6.3 14.4 8.1 11.78 0.103Non-aqueous titration of acids and bases with potentiometric endpoint indication 21