Ammonium cerium (IV) sulfate

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Structural formula
4th Ammonium cation Cerium (IV) cation 4th Sulfate anion
General
Surname Ammonium cerium (IV) sulfate
other names
  • Cericammonium sulfate
  • Cerium (IV) ammonium sulfate
  • Tetraammonium tetrasulfatocerate (IV)
Molecular formula (NH 4 ) 4 Ce (SO 4 ) 4
Brief description

yellow-orange odorless powder

External identifiers / databases
CAS number
  • 10378-47-9 (dihydrate)
  • 18923-36-9 (tetrahydrate)
  • 13840-04-5 (anhydrous)
EC number 681-318-2
ECHA InfoCard 100.206.470
PubChem 22163241
Wikidata Q1055858
properties
Molar mass 632.55 g mol −1
Physical state

firmly

density

0.8 g cm −3 (bulk density)

Melting point

130 ° C

solubility
  • soluble in water
  • insoluble in ethanol
safety instructions
GHS labeling of hazardous substances
no GHS pictograms
H and P phrases H: no H-phrases
P: no P-phrases
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

Ammonium cerium (IV) sulfate is an inorganic chemical compound from the group of sulfates , which is usually present as a dihydrate.

Extraction and presentation

Ammonium cerium (IV) sulfate dihydrate

Ammonium cerium (IV) sulfate can be obtained by reacting a solution of cerium (IV) sulfate with ammonium sulfate .

properties

Ammonium cerium (IV) sulphate is a solid present as yellow crystals or yellow-orange powder that is slowly soluble in water.

use

Ammonium cerium (IV) sulfate dihydrate is used in thin layer chromatography to detect antidepressants in human blood and urine samples. It also serves as an oxidizing agent and as a standard solution for redox titrations ( cerimetry ).

Individual evidence

  1. ^ A b c d World Health Organization: The International Pharmacopoeia . World Health Organization, 2006, ISBN 978-92-4156301-7 , pp. 1310 ( limited preview in Google Book search).
  2. a b Data sheet ammonium cerium (IV) sulfate dihydrate (PDF) from Merck , accessed on September 13, 2015.
  3. a b c d e data sheet Ammonium cerium (IV) sulfate dihydrate from Sigma-Aldrich , accessed on May 21, 2017 ( PDF ).
  4. ^ Dale L. Perry: Handbook of Inorganic Compounds, Second Edition . CRC Press, 2011, ISBN 978-1-4398-1462-8 , pp. 19 ( limited preview in Google Book search).
  5. ^ Eberhard Nuremberg, Peter Surmann: Hager's handbook of pharmaceutical practice, Volume 2: Methods . Springer-Verlag, 2013, ISBN 978-3-642-61249-7 , pp. 356 ( limited preview in Google Book Search).