31606
硫酸铈(IV) 四水合物
puriss. p.a., ≥98%
别名:
Ceric sulfate 四水合物
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线性分子式:
Ce(SO4)2 · 4H2O
化学文摘社编号:
分子量:
404.30
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
236-644-6
MDL number:
Assay:
≥98%
Form:
powder
InChI key
VZDYWEUILIUIDF-UHFFFAOYSA-J
InChI
1S/Ce.2H2O4S/c;2*1-5(2,3)4/h;2*(H2,1,2,3,4)/q+4;;/p-4
SMILES string
[Ce+4].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O
vapor pressure
<0.01 hPa ( 20 °C), <0.01 hPa ( 50 °C)
grade
puriss. p.a.
assay
≥98%
form
powder
reaction suitability
reagent type: catalyst
core: cerium
impurities
≤0.01% insoluble matter in dilute H2SO4
pH
~0.5 (20 °C, 207 g/L)
anion traces
chloride (Cl-): ≤10 mg/kg, phosphate (PO43-): ≤100 mg/kg
cation traces
Cu: ≤10 mg/kg, Fe: ≤50 mg/kg, Pb: ≤10 mg/kg
Quality Level
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Application
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）。
General description
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。
signalword
Danger
hcodes
Hazard Classifications
Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Skin Corr. 1B
存储类别
8B - Non-combustible corrosive hazardous materials
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
The Crystal Structure of Cerium (IV) Sulfate Tetrahydrate.
Lindgren O.
Acta Chemica Scandinavica, Series A: Physical and Inorganic Chemistry, 31(6), 453-456 (1977)
Yasuyuki Miura et al.
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.
He L and Horiuchi CA.
Bulletin of the Chemical Society of Japan, 72(11), 2515-2521 (1999)
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