Imidazole
Synonyms: 1,3-Diaza-2,4-cyclopentadiene or GlyoxalineC3H4N2Mr 68.08CAS Number [288-32-4]EC Number 206-019-2Beilstein Registry Number 103853Merck 14,4912RTECS NI3325000MDL Number MFCD00005183PubChem Substance ID 24880372Purity ≥ 99.5%UN Number 2923 8/PG 3
pKa = 6.95The useful pH range of an Imidazole can be 6.2 - 7.8
HR2-819 is titrated to pH 7.0 using HClHR2-819 Measured Conductivity Range: 45.4 - 50.4 mS/cm at 25°CHR2-819 Measured Refractive Index Range: 1.34840 - 1.34904 at 20°C
Titrate HR2-573 to the desired pH using HClHR2-573 Measured pH Range: 10.5 - 10.7 at 25°CHR2-573 Measured Conductivity Range: 71.1 - 101.5 µS/cm at 25°CHR2-573 Measured Refractive Index Range: 1.34420 - 1.34440 at 20°C
Ca ≤0.001%Cd ≤0.0005%Cl ≤0.005%Co ≤0.0005%Cr ≤0.0005%Cu ≤0.0005%Fe ≤0.0005%K ≤0.005%Mg ≤0.0005%Na ≤0.005%Ni ≤0.0005%Pb ≤0.0005%SO4 ≤0.005%Zn ≤0.0005%
