31606

Cer(IV)-sulfat Tetrahydrat

puriss. p.a., ≥98%

• Synonym(e): Ceric sulfate tetrahydrate
• Lineare Formel: Ce(SO₄)₂ · 4H₂O
• CAS-Nummer: 10294-42-5
• Molekulargewicht: 404.30
• EG-Nummer: 236-644-6
• MDL-Nummer: MFCD00148852
• UNSPSC-Code: 12352302
• PubChem Substanz-ID: 329753845
• NACRES: NA.21

Eigenschaften

• Dampfdruck: <0.01 hPa ( 20 °C); <0.01 hPa ( 50 °C)
• Qualitätsniveau: 100
• Qualität: puriss. p.a.
• Assay: ≥98%
• Form: powder
• Eignung der Reaktion: reagent type: catalyst; core: cerium
• Verunreinigungen: ≤0.01% insoluble matter in dilute H₂SO₄
• pH-Wert: ~0.5 (20 °C, 207 g/L)
• Anionenspuren: chloride (Cl^-): ≤10 mg/kg; phosphate (PO₄^3-): ≤100 mg/kg
• Kationenspuren: Cu: ≤10 mg/kg; Fe: ≤50 mg/kg; Pb: ≤10 mg/kg
• SMILES String: [Ce+4].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O
• InChI: 1S/Ce.2H2O4S/c;2*1-5(2,3)4/h;2*(H2,1,2,3,4)/q+4;;/p-4
• InChIKey: VZDYWEUILIUIDF-UHFFFAOYSA-J

Beschreibung

Allgemeine Beschreibung

Cerium(IV) sulfate tetrahydrate is a hydrated salt of cerium sulfate. Its molecule contains cerium ions coordinated with eight oxygen atoms. Its crystals have been reported to be orthorhombic.

Anwendung

Cerium(IV) sulfate tetrahydrate may be employed in the synthesis of alkyl esters of oxo acids and oxo acids, via reaction with 2-substituted cycloalkanone. It may be used in the preparation of 0.01M cerium(IV) sulfate in 2M sulfuric acid solution.

Sicherheitshinweise

• Piktogramme: GHS05,GHS09
• Signalwort: Danger
• H-Sätze: H314,H410
• P-Sätze: P260 - P273 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Gefahreneinstufungen: Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Skin Corr. 1B
• Lagerklassenschlüssel: 8B - Non-combustible corrosive hazardous materials
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable