Silver perchlorate

Structural formula
General
Surname	Silver perchlorate monohydrate
Molecular formula	AgClO 4 · H 2 O
Brief description	white solid
External identifiers / databases
EC number	232-035-4
ECHA InfoCard	100.029.123
PubChem	24562
Wikidata	Q211207
properties
Molar mass	225.33 g mol −1 (monohydrate)
Physical state	firmly
density	2.81 g cm −3 (monohydrate)
Melting point	486 ° C (monohydrate, decomposition)
solubility	8.34 kg l −1 (water, 20 ° C)
safety instructions
H and P phrases	H: 272-314
	P: 220-280-305 + 351 + 338-310
MAK	0.01 mg m −3
Thermodynamic properties
ΔH f 0	−31.1 kJ / mol
	As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

Silver perchlorate is a white monovalent silver salt of perchloric acid with the empirical formula AgClO ₄ . The compound is commercially available as a monohydrate with the empirical formula AgClO ₄ · H ₂ O.

Extraction and presentation

Silver perchlorate can be obtained by reacting silver (I) oxide and perchloric acid.

${\ displaystyle \ mathrm {Ag_ {2} O + 2 \ HClO_ {4} \ longrightarrow 2 \ AgClO_ {4} + H_ {2} O}}$

properties

Silver perchlorate is a very hygroscopic, colorless, not very light-sensitive solid. Silver perchlorate is fire-promoting and forms explosive and highly explosive mixtures with reducing agents such as metals , sulfur , sugar and hydrazines .

It is well soluble in water and organic solvents such as benzene , toluene and nitromethane .

Modifications
hydrate	anhydrous	Monohydrate
formula	AgClO ₄	AgClO ₄ · H ₂ O
CAS number	7783-93-9	14242-05-8
EC number	232-035-4	677-705-0
ECHA info card	100.029.123	100.202.824
PubChem	24562	15959344
Wikidata	Q211207	Q54197420

use

Silver perchlorate is used, among other things, as a coinitiator in cationic graft copolymerization .

Individual evidence

↑ ^a ^b ^c David R. Lide (Ed.): CRC Handbook of Chemistry and Physics . 90th edition. (Internet version: 2010), CRC Press / Taylor and Francis, Boca Raton, FL, Properties of the Elements and Inorganic Compounds, pp. 4-89.
↑ K. Rauschert, J. Voigt, I. Wilke, K-Th. Wilke: Chemical tables and calculation tables for analytical practice . 11th edition. Europa-Lehrmittel, 2000, ISBN 978-3-8085-5450-0 , p. 170 .
↑ ^a ^b ^c Data sheet Silver perchlorate monohydrate from Sigma-Aldrich , accessed on April 23, 2011 ( PDF ).
↑ David R. Lide (Ed.): CRC Handbook of Chemistry and Physics . 90th edition. (Internet version: 2010), CRC Press / Taylor and Francis, Boca Raton, FL, Standard Thermodynamic Properties of Chemical Substances, pp. 5-4.
↑ ^a ^b Georg Brauer (Ed.), With the collaboration of Marianne Baudler u a .: Handbook of Preparative Inorganic Chemistry. 3rd, revised edition. Volume II, Ferdinand Enke, Stuttgart 1978, ISBN 3-432-87813-3 , p. 997.
↑ Data sheet Perchlorate ( Memento from June 22, 2007 in the Internet Archive ), University of Bochum, July 17, 2002.
^ AF Holleman , E. Wiberg , N. Wiberg : Textbook of Inorganic Chemistry . 91st – 100th, improved and greatly expanded edition. Walter de Gruyter, Berlin 1985, ISBN 3-11-007511-3 , p. 1016.
↑ Patent EP1382619 : Graft copolymer, its preparation and its use. Published on January 21, 2004 , inventors: Yvonne Heischkel, Nicolas Stoeckel, Philipp Wieland, Marcus Schaefer, Oskar Nuyken. ‌

[CRC_90_4_89-1] David R. Lide (Ed.): CRC Handbook of Chemistry and Physics . 90th edition. (Internet version: 2010), CRC Press / Taylor and Francis, Boca Raton, FL, Properties of the Elements and Inorganic Compounds, pp. 4-89.

[2] K. Rauschert, J. Voigt, I. Wilke, K-Th. Wilke: Chemical tables and calculation tables for analytical practice . 11th edition. Europa-Lehrmittel, 2000, ISBN 978-3-8085-5450-0 , p. 170 .

[Sigma-3] Data sheet Silver perchlorate monohydrate from Sigma-Aldrich , accessed on April 23, 2011 ( PDF ).

[CRC90_5_4-4] David R. Lide (Ed.): CRC Handbook of Chemistry and Physics . 90th edition. (Internet version: 2010), CRC Press / Taylor and Francis, Boca Raton, FL, Standard Thermodynamic Properties of Chemical Substances, pp. 5-4.

[brauer-5] Georg Brauer (Ed.), With the collaboration of Marianne Baudler u a .: Handbook of Preparative Inorganic Chemistry. 3rd, revised edition. Volume II, Ferdinand Enke, Stuttgart 1978, ISBN 3-432-87813-3 , p. 997.

[UNI_Bochum-6] Data sheet Perchlorate ( Memento from June 22, 2007 in the Internet Archive ), University of Bochum, July 17, 2002.

[Wiberg-7] AF Holleman , E. Wiberg , N. Wiberg : Textbook of Inorganic Chemistry . 91st – 100th, improved and greatly expanded edition. Walter de Gruyter, Berlin 1985, ISBN 3-11-007511-3 , p. 1016.

[European_patent-8] Patent EP1382619 : Graft copolymer, its preparation and its use. Published on January 21, 2004 , inventors: Yvonne Heischkel, Nicolas Stoeckel, Philipp Wieland, Marcus Schaefer, Oskar Nuyken. ‌