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蒸汽压
<0.01 hPa ( 20 °C)
<0.01 hPa ( 50 °C)
质量水平
等级
puriss. p.a.
方案
≥98%
表单
powder
反应适用性
reagent type: catalyst
core: cerium
杂质
≤0.01% insoluble matter in dilute H2SO4
pH值(酸碱度)
~0.5 (20 °C, 207 g/L)
痕量阴离子
chloride (Cl-): ≤10 mg/kg
phosphate (PO43-): ≤100 mg/kg
痕量阳离子
Cu: ≤10 mg/kg
Fe: ≤50 mg/kg
Pb: ≤10 mg/kg
SMILES字符串
[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
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一般描述
四水合硫酸铈(IV)是硫酸铈的水合盐。它的分子包含与八个氧原子配位的铈离子。据报道其晶体是斜方晶。
应用
通过与2-取代的环烷酮反应,四水合硫酸铈(IV)可以用于含氧酸之间的烷基酯的合成。其可用于在2M硫酸溶液中制备0.01M硫酸铈(IV)。
警示用语:
Danger
危险声明
危险分类
Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Skin Corr. 1B
储存分类代码
8B - Non-combustible corrosive hazardous materials
WGK
WGK 3
闪点(°F)
Not applicable
闪点(°C)
Not applicable
The Crystal Structure of Cerium (IV) Sulfate Tetrahydrate.
Acta Chemica Scandinavica, Series A: Physical and Inorganic Chemistry, 31(6), 453-456 (1977)
Journal of chromatography. A, 956(1-2), 77-84 (2002-07-11)
Rapid separation and determination of mixtures of L-ascorbic acid, nitrite, sulfite, oxalate, iodide and thiosulfate by conventional ion chromatography is often difficult due to incomplete separation of L-ascorbic acid and nitrite from the water peak when using eluents giving short
Oxidation of 2-Substituted Cycloalkanones with Cerium (IV) Sulfate Tetrahydrate in Alcohols and Acetic Acid.
Bulletin of the Chemical Society of Japan, 72(11), 2515-2521 (1999)
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