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Sigma-Aldrich

Oxalic acid

purified grade, 99.999% trace metals basis

Sinónimos:

Ethanedioic acid

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About This Item

Fórmula lineal:
HO2CCO2H
Número de CAS:
144-62-7
Peso molecular:
90.03
Beilstein/REAXYS Number:
385686
EC Number:
205-634-3
MDL number:
MFCD00002573
UNSPSC Code:
12352100
PubChem Substance ID:
24884364
NACRES:
NA.22

grade

purified grade

Quality Level

200

vapor density

4.4 (vs air)

vapor pressure

<0.01 mmHg ( 20 °C)

assay

99.999% trace metals basis

form

powder or crystals

technique(s)

liquid chromatography (LC): suitable

mp

189.5 °C (dec.) (lit.)

solubility

water: soluble ~108 g/L at 25 °C

density

1.9 g/cm3 at 25 °C

SMILES string

OC(=O)C(O)=O

InChI

1S/C2H2O4/c3-1(4)2(5)6/h(H,3,4)(H,5,6)

InChI key

MUBZPKHOEPUJKR-UHFFFAOYSA-N

Gene Information

human ... SRC(6714)

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Application

Oxalic acid is a dicarboxylic acid used in the synthesis of various synthetic intermediates and organic compounds. Some of the examples are:
  • It is used as a reducing agent in the preparation of graphene from graphene oxide.
  • It can be used as a ligand in the synthesis of several organometallic complexes and metal-organic frameworks.
  • Additionally, it can also be used in textile treatment, metal treatment, tanning and bleaching leather.

pictograms

CorrosionExclamation mark
GHS05,GHS07

signalword

Danger

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Eye Dam. 1

Storage Class

11 - Combustible Solids

wgk_germany

WGK 1

ppe

dust mask type N95 (US), Eyeshields, Gloves

Certificados de análisis (COA)

Busque Certificados de análisis (COA) introduciendo el número de lote del producto. Los números de lote se encuentran en la etiqueta del producto después de las palabras «Lot» o «Batch»

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Series of Ag (I) coordination complexes derived from aminopyrimidyl ligands and dicarboxylates: syntheses, crystal structures, and properties.
Sun, Di et al.
Crystal Growth & Design, 10(8), 3699-3709 (2010)
One-, two-, and three-dimensional lanthanide complexes constructed from pyridine-2, 6-dicarboxylic acid and oxalic acid ligands.
Liu, Mao-Sheng et al.
Crystal Growth & Design, 8(11), 4083-4091 (2008)
Synthesis of graphene nanosheets via oxalic acid-induced chemical reduction of exfoliated graphite oxide.
Song, Peng et al.
Royal Society of Chemistry Advances, 2(3), 1168-1173 (2012)
Alexander Wurzer et al.
Journal of nuclear medicine : official publication, Society of Nuclear Medicine, 61(5), 735-742 (2019-12-22)
When we critically assess the reason for the current dominance of 68Ga-labeled peptides and peptide-like ligands in radiopharmacy and nuclear medicine, we have to conclude that the major advantage of such radiopharmaceuticals is the apparent lack of suitable 18F-labeling technologies
Oxalic acid.
Ullmann's Encyclopedia of Industrial Chemistry (2000)
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