223433
Sigma-Aldrich

Sodium oxalate

ACS reagent, ≥99.5%

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Synonym

Ethanedioic acid sodium salt

Oxalic acid disodium salt

Molecular Formula

NaOOCCOONa

Molecular Weight

134.00

CAS Number

62-76-0

Beilstein Registry Number

3631622

MDL number

MFCD00012465

PubChem Substance ID

24853382

EG/EC Number

200-550-3

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Descriptions

Packaging

100, 500 g in poly btl

Properties

grade

ACS reagent

assay

≥99.5%

neutrality

passes test

total impurities

hot H₂SO₄, passes test(darkened)

≤0.005% insolubles

loss

≤0.01% loss on drying

anion traces

chloride (Cl^-): ≤0.002%

sulfate (SO₄^2-): ≤0.002%

cation traces

Fe: ≤0.001%

K: ≤0.005%

NH₄⁺: ≤0.002%

heavy metals (as Pb): ≤0.002%

References

Merck

Merck 13,8723

Beilstein

Beil. 2,IV,1819

reference

Aldrich MSDS 1, 1613:A / Corp MSDS 1 (2), 3149:A / FT-IR 2 (1), 867:A / FT-IR 1 (2), 1288:A / IR-Spectra (3), 327:B / RegBook 1 (1), 617:E / Sax 6, 2445 / Sigma FT-IR 1 (2), 813:A / Structure Index 1, 89:B:2

Safety

Hazard Codes

Risk Statements

21/22

Safety Statements

24/25

WGK Germany

RTECS

KI1750000

Related Categories

... Routine Reagents > ACS Grade

... Carbonyl Compounds > Carboxylic Acid Salts

... Biochemicals and Reagents > Chelators

MSDS

Specification Sheet

Certificate of Analysis

More Information