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P3917 Sigma-Aldrich

Potassium oxalate monohydrate

ACS reagent, 98.5-101.0%

Synonym: Ethanedioic acid, Oxalic acid potassium salt

  • CAS Number 6487-48-5

  • Linear Formula (COOK)2 · H2O

  • Molecular Weight 184.23

  •  Beilstein/REAXYS Number 3752576

  •  EC Number 209-506-8

  •  MDL number MFCD00150033

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Properties

grade   ACS reagent
assay   98.5-101.0%
impurities   Neutrality, passes test
  Substances darkened by hot sulfuric acid, passes test
  ≤0.01% Insoluble matter
anion traces   chloride (Cl-): ≤0.002%
  sulfate (SO42-): ≤0.01%
cation traces   Fe: ≤0.001%
  NH4+: ≤0.002%
  Na: ≤0.02%
  heavy metals (as Pb): ≤0.002%
SMILES string   O.[K+].[K+].[O-]C(=O)C([O-])=O
InChI   1S/C2H2O4.2K.H2O/c3-1(4)2(5)6;;;/h(H,3,4)(H,5,6);;;1H2/q;2*+1;/p-2
InChI key   QCPTVXCMROGZOL-UHFFFAOYSA-L
Safety & Documentation

Safety Information

RIDADR 
UN 2928 6.1/PG 1
WGK Germany 
1

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Protocols & Articles
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