31606

硫酸セリウム(IV) 四水和物

puriss. p.a., ≥98%

• 別名: 硫酸第二セリウム 四水和物
• 化学式: Ce(SO₄)₂ · 4H₂O
• CAS番号: 10294-42-5
• 分子量: 404.30
• EC Number: 236-644-6
• MDL番号: MFCD00148852
• UNSPSCコード: 12352302
• PubChem Substance ID: 329753845
• NACRES: NA.21

特性

• 蒸気圧: <0.01 hPa ( 20 °C); <0.01 hPa ( 50 °C)
• グレード: puriss. p.a.
• アッセイ: ≥98%
• 形状: powder
• 反応適合性: reagent type: catalyst; core: cerium
• 不純物: ≤0.01% insoluble matter in dilute H₂SO₄
• pH: ~0.5 (20 °C, 207 g/L)
• 微量陰イオン: chloride (Cl^-): ≤10 mg/kg; phosphate (PO₄^3-): ≤100 mg/kg
• 微量陽イオン: Cu: ≤10 mg/kg; Fe: ≤50 mg/kg; Pb: ≤10 mg/kg
• SMILES記法: [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
• InChI Key: VZDYWEUILIUIDF-UHFFFAOYSA-J

詳細

詳細

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.

アプリケーション

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.

安全性情報

• ピクトグラム: GHS05,GHS09
• シグナルワード: Danger
• 危険有害性情報: H314,H410
• 注意書き: P260 - P273 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• 危険有害性の分類: Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Skin Corr. 1B
• 保管分類コード: 8B - Non-combustible corrosive hazardous materials
• WGK: WGK 3
• 引火点(°F): Not applicable
• 引火点(℃): Not applicable