223425

Kaliumoxalat Monohydrat

ACS reagent, 99%

• Synonym(e): Ethandisäure Kaliumsalz, Oxalsäure Kaliumsalz
• Lineare Formel: (COOK)₂ · H₂O
• CAS-Nummer: 6487-48-5
• Molekulargewicht: 184.23
• Beilstein: 3752576
• EG-Nummer: 209-506-8
• MDL-Nummer: MFCD00150033
• UNSPSC-Code: 12352300
• PubChem Substanz-ID: 329752307
• NACRES: NA.21

Eigenschaften

• Qualität: ACS reagent
• Beschreibung: neutrality passes test
• Assay: 98.5-101.0% (ACS specification); 99%
• Form: crystals or chunks
• Verunreinigungen: H₂SO₄, passes test (darkened); ≤0.01% insolubles
• pH-Wert: 7.0-8.5 (25 °C, 50 g/L)
• Löslichkeit: H₂O: 10%
• Anionenspuren: chloride (Cl^-): ≤0.002%; sulfate (SO₄^2-): ≤0.01%
• Kationenspuren: Fe: ≤0.001%; NH₄⁺: ≤0.002%; Na: ≤0.02%; heavy metals: ≤0.002% (by ICP)
• 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
• InChIKey: QCPTVXCMROGZOL-UHFFFAOYSA-L

Beschreibung

Allgemeine Beschreibung

Potassium oxalate monohydrate (POM) is a potassium salt of oxalic acid. Its crystal structure has been investigated by three-dimensional neutron diffraction studies.

Anwendung

Potassium oxalate monohydrate may be used in the preparation of SBA-15 (Santa Barbara Amoprhous-15)- catalyst.

Potassium oxalate monohydrate may be used in the synthesis of bis(2,2"-bipyridine) (oxalato-O,O′)nickel(ii) tetrahydrate, a mononuclear mixed-ligand complex.

Sicherheitshinweise

• Piktogramme: GHS07
• Signalwort: Warning
• H-Sätze: H302 + H312,H319
• P-Sätze: P264 - P280 - P301 + P312 - P302 + P352 + P312 - P305 + P351 + P338 - P337 + P313
• Gefahreneinstufungen: Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Eye Irrit. 2
• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 1