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Oxalic acid Basic information
description Chemical properties Uses First aid Protective measures Medical Surveillance Storage waste disposal
Product Name: Oxalic acid
Synonyms: OXALATE ION CHROMATOGRAPHY STANDARD;PH STANDARD SOLUTION OXALATE BUFFER;BETZ 0295;ETHANEDIOIC ACID;DICARBOXYLIC ACID C2;DI-CARBOXYLIC ACID;Kleesαure;Kyselina stavelova
CAS: 144-62-7
MF: C2H2O4
MW: 90.03
EINECS: 205-634-3
Product Categories: Pharmaceutical intermediates;Intermediates;Water Ttreatment Chemicals;Eluent concentrates for ICAnalytical Standards;Alphabetic;Chromatography/CE Reagents;Ion Chromatography;O;C1 to C5;Carbonyl Compounds;Carboxylic Acids;Acid SolutionsTitration;Complexometric Solutions (IDRANAL);Complexometric Titration (IDRANAL);Analytical Reagents for General Use;O-P, Puriss p.a.;Puriss p.a.;Acid Concentrates;Concentrates (e.g. FIXANAL);Acid Solutions;Titration;Volumetric Solutions;Chelating Agents & Ligand;Aliphatics;Impurities;Intermediates & Fine Chemicals;Pharmaceuticals;Bioactive Small Molecules;Building Blocks;C1 to C5;Carbonyl Compounds;Carboxylic Acids;Cell Biology;Chemical Synthesis;Organic Building Blocks
Mol File: 144-62-7.mol
Oxalic acid Structure
Oxalic acid Chemical Properties
Melting point 189.5 °C (dec.)(lit.)
Boiling point 365.1°C (estimate)
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
PH 1 (100g/l, H2O, 20℃)
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., 1987)
Exposure limits NIOSH REL: TWA 1, STEL 2, IDLH 500; OSHA PEL: TWA 1; ACGIH TLV: TWA 1, STEL 2 (adopted).
Stability: Stable, but moisture sensitive. Incompatible with metals.
InChIKey MUBZPKHOEPUJKR-UHFFFAOYSA-N
CAS DataBase Reference 144-62-7(CAS DataBase Reference)
NIST Chemistry Reference Oxalic acid(144-62-7)
EPA Substance Registry System Oxalic acid (144-62-7)
Details
Ality Group, established in 2007, is a comprehensive Chemical Supply Group with Patent Technology as its core. Ality Group operates branches in Hong Kong, Singapore and mainland China, including production bases in Shandong, Zhejiang and Fujian provinces.
Ality Group devotes to providing global retail customers and institutional clients with quality, comprehensive and diversified supplies.
Ality Group mainly provides Life Science Series, Fine Intermediates, Chemical Additives and Custom Manufactures; Ality Group, for retail and institutional clients, also provides OEM Services and R&D Services.
Ality Group upholds the creed that, Employees as the base, Customer as the core, Market as the direction, and Compliance as the principles, which is committed to creating the leading Chemical Supply Brand in the world.
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