Formulated from Sodium acetate trihydrate
Synonyms: Acetic acid sodium salt trihydrateC2H3NaO2 • 3H2O CH3COONa • 3H2OMr 136.08CAS Number [6131-90-4]EC Number 204-823-8Merck 14,8571Beilstein Registry Number 3732037RTECS AJ4580000MDL Number MFCD00071557PubChem Substance ID 24886015Purity ≥ 99.5%pKa = 4.8
The useful pH range of a Sodium acetate trihydrate buffer is pH 3.6 - 5.6.
Titrate HR2-569 to the desired pH using HClHR2-569 Measured pH Range: 8.7 - 9.3 at 25°CHR2-569 Measured Conductivity Range: 48.0 - 51.7 mS/cm at 25°CHR2-569 Measured Refractive Index Range: 1.34395 - 1.34415 at 20°C
HR2-789 has been titrated to pH 4.5 using HClHR2-789 Measured Conductivity Range: 60.8 - 67.7 mS/cm at 25°CHR2-789 Measured Refractive Index Range: 1.34530 - 1.34579 at 20°C
HR2-731 has been titrated to pH 4.6 using HClHR2-731 Measured Conductivity Range: 59.3 - 64.5 mS/cm at 25°CHR2-731 Measured Refractive Index Range: 1.34535 - 1.345745 at 20°C
Al ≤0.0005%As ≤0.00001%Bi ≤0.0005%Ca ≤0.001%Cd ≤0.0005%Cl ≤0.0005%Co ≤0.0005%Cr ≤0.0005%Cu ≤0.0005%Fe ≤0.0005%K ≤0.005%Li ≤0.0005%Mg ≤0.0005%Mn ≤0.0005%Mo ≤0.0005% Ni ≤0.0005%Pb ≤0.0005%PO4 ≤0.0005%SO4 ≤0.002%Sr ≤0.0005%Zn ≤0.0005%
