Oxalic acid CAS: 144-62-7

Basic Information   Product Name: Oxalic acid Synonyms: OXALATE ION CHROMATOGRAPHY STANDARD;PH STANDARD SOLUTION OXALATE BUFFER;BETZ 0295;ETHANEDIOIC ACID;DICARBOXYLIC ACID C2;DI-CARBOXYLIC;acids;others;Organic Chemicals;ACID;Kleesαure;Kyselina stavelova;acids;Organic Chemicals;others CAS: 144-62-7 MF: C2H2O4 MW: 90.03 EINECS: 205-634-3 Mol File: 144-62-7.mol   Oxalic acid Chemical Properties   Melting point 189.5 °C (dec.)(lit.) Boiling point 365.1°C (estimate) bulk density 750kg/m3 density 0.99 g/mL at 25 °C vapor density 4.4 (vs air) vapor pressure <0.01 mm Hg ( 20 °C) refractive index 1.4261 (estimate) Fp 101-157°C storage temp. Store below +30°C. solubility water: soluble108g/L at 25°C form Liquid pka 1.23(at 25℃) color White Odor odorless PH 3(1 mM solution);2.09(10 mM solution);1.31(100 mM solution); PH Range 6 - 8 at 25 °C Water Solubility 90 g/L (20 ºC) Sublimation 101-157 ºC Merck 14,6911 BRN 385686 Henry's Law Constant 1.43 at pH 4 (quoted, Gaffney et al.,…