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Sodium oxalate

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Sodium oxalate

Molecular formula: C2Na2O4 CAS# 62-76-0
Categories: Organic salt
PubChem CID: 6125 | ChemSpider ID: 5895
Names
English:
CSN 1
Disodium oxalate
EINECS:200-550-3
Ethanedioic acid disodium salt
Ethanedioic acid,sodium salt (1:2)
Ethanedioicacid, disodium salt (9CI)
Oxalic acid disodium salt
Oxalic acid, disodium salt
Oxalic acid, disodium salt (8CI)
Sodium ethanedioate
Sodium oxalate [Wiki]
Sodium oxalate(6CI,7CI)
disodium;oxalate(IUPAC)

Variants of the formula:

Na2C2O4
Na^+/0O`^-\|O`|/`|O|\O^-/0Na^+
Na^+\0O`^-# -<\\O>/<`\\O>-O^-\0Na^+
Na-O-C<`||O>-C<`||O>-O-Na
NaOOC-COONa
Elemental composition
Can't show the diagram.
Symbol Element Atomic weight Number of atoms Mass percent

Reactions in which Sodium oxalate is involved

  • 2HCOONa "360^oC"--> NaOOC-COONa + H2"|^"
  • {M}2CO3 + H2C2O4 -> {M}2C2O4 + CO2"|^" + H2O , where M = Na K
  • 5Na2C2O4 + 2KMnO4 + 8H2SO4 -> K2SO4 + 5Na2SO4 + 2MnSO4 + 10CO2"|^" + 8H2O
  • Na2C2O4 + Ca(OH)2 -> CaC2O4 + 2NaOH
  • {M}2CO3 + H2{X} = {M}2{X} + CO2"|^" + H2O , where M = Li Na K Rb Cs; X = SO4 SeO4 C2O4