Sodium oxalate A compound that can be used as a primary standard for standardizing KMnO4 solutions

Sodium oxalate (CAS 62-76-0)

Sodium oxalate | CAS 62-76-0 is rated 5.0 out of 5 by 1.
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Synonym: Oxalic acid disodium salt
Application: A compound that can be used as a primary standard for standardizing KMnO4 solutions
CAS Number: 62-76-0
Molecular Weight: 134.00
Molecular Formula: C2O42Na
* Refer to Certificate of Analysis for lot specific data (including water content).
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Sodium oxalate can act as a reducing agent, and it may be used as a primary standard for standardizing potassium permanganate (KMnO4) solutions. Useful for general laboratory use: gives basic aqueous solutions, neutralizes exothermic acidic reactions, and acts as a reducing agent in reactions which generate carbon dioxide.


References

1. Hossain, R.Z., et al. 2003. Int. J. Urol. 10: 43-48. PMID: 12534926
2. Chauhan, H.P., et al. 2009. Spectrochim Acta A Mol Biomol Spectrosc. 74: 67-73. PMID: 19560395

Appearance :
Crystalline powder
Physical State :
Solid
Solubility :
Soluble in water (37 mg/ml at 20° C). Insoluble in ethanol, ether, and alcohol.
Storage :
Store at room temperature
Melting Point :
250° C
Boiling Point :
365.1° C at 760 mmHg (Predicted)
Density :
2.34 g/cm3 at 20° C
Refractive Index :
n20D ~1.48 (Predicted)
Ki Data :
CA IV: Ki= 99 nM (human); Carbonic anhydrase: Ki= 37.7 µM (Candida albicans ); CA II: Ki= 990 µM (human); CA V: Ki= 2.23 mM (human)
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
WGK Germany :
1
RTECS :
KI1750000
PubChem CID :
6125
Merck Index :
14: 8650
MDL Number :
MFCD00012465
EC Number :
200-550-3
Beilstein Registry :
3631622
SMILES :
C(=O)(C(=O)[O-])[O-].[Na+].[Na+]

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Certificate of Analysis

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Rated 5 out of 5 by from Various publications cite the use of Sodium Various publications cite the use of Sodium oxalate as a primary standard for standardizing potassium permanganate (KMnO4) solutions. Useful for general laboratory use: gives basic aqueous solutions, neutralizes exothermic acidic reactions, and acts as a reducing agent in reactions which generate carbon dioxide. -SCBT Publication Review
Date published: 2015-03-30
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