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O0136

Sigma-Aldrich

Sodium oxalate

BioXtra

Synonym(s):

Ethanedioic acid sodium salt, Oxalic acid disodium salt

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About This Item

Linear Formula:
NaOOCCOONa
CAS Number:
62-76-0
Molecular Weight:
134.00
Beilstein:
3631622
EC Number:
200-550-3
MDL number:
MFCD00012465
UNSPSC Code:
12352300
PubChem Substance ID:
329818821
NACRES:
NA.21

product line

BioXtra

Assay

≥99.0% (titration)

form

powder

impurities

≤0.0005% Phosphorus (P)
≤0.1% Insoluble matter

anion traces

chloride (Cl-): ≤0.002%
sulfate (SO42-): ≤0.002%

cation traces

Al: ≤0.0005%
Ca: ≤0.001%
Cu: ≤0.0005%
Fe: ≤0.0005%
K: ≤0.005%
Mg: ≤0.0005%
NH4+: ≤0.002%
Pb: ≤0.001%
Zn: ≤0.0005%

SMILES string

[Na+].[Na+].[O-]C(=O)C([O-])=O

InChI

1S/C2H2O4.2Na/c3-1(4)2(5)6;;/h(H,3,4)(H,5,6);;/q;2*+1/p-2

InChI key

ZNCPFRVNHGOPAG-UHFFFAOYSA-L

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Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H302 + H312

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Oral

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

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Photoelectrocatalytic degradation of sodium oxalate by TiO2/Ti thin film electrode.
Chang CY, et al.
International Journal of Photoenergy, 2012 (2012)
Fluoroalkane aromatization over hot sodium oxalate.
McAlexander LH, et al.
Journal of Fluorine Chemistry, 99(1), 67-72 (1999)
Sodium oxalate structure refinement.
Reed DA and Olmstead MM.
Acta Crystallographica Section B, Structural Science, 37(4), 938-939 (1981)
Hong-Joo Lee et al.
Bioresource technology, 130, 211-217 (2013-01-12)
The present study investigated the feasibility of the recovery and reuse oxalic acid in a multistage process for the pretreatment of a lignocellulosic biomass. Electrodialysis (ED), an electrochemical process using ion exchange membranes, was used to recover and reuse oxalic
Jiří Jan et al.
Water research, 47(2), 547-557 (2012-12-12)
Correct identification of P forms together with their main Fe and Al binding partners in non-calcareous sediments is of crucial importance for evaluation of P cycling in water bodies. In this paper, we assess extraction methods frequently used for this
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