Cadmium hexafluorosilicate

Structural formula
Crystal system	trigonal
Space group	R 3 (No. 148)
General
Surname	Cadmium hexafluorosilicate
other names	Cadmium fluorosilicate
Molecular formula	CdSiF 6
Brief description	colorless solid
External identifiers / databases
EC number	241-084-0
ECHA InfoCard	100.037.334
PubChem	197153
ChemSpider	15382569
Wikidata	Q62197983
properties
Molar mass	254.49 g mol −1
Physical state	firmly
solubility	easily soluble in water (20 ° C)
safety instructions
H and P phrases	H: 301-331-351-373-410
	P: ?
	As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

Cadmium hexafluorosilicate, CdSiF ₆ is a chemical compound of cadmium from the group of hexafluorosilicates .

Extraction and presentation

The hexahydrate of cadmium hexafluorosilicate can be obtained by reacting cadmium carbonate with hexafluoridosilicic acid.

properties

Cadmium hexafluorosilicate is a crystalline, colorless solid that is easily soluble in water. The hexahydrate gives off water of crystallization at 170 ° C. It has a crystal structure with the space group R 3 (space group no. 148) . Template: room group / 148

toxicology

The inhalation or ingestion of the compound is toxic. Cadmium hexafluorosilicate is suspected of causing cancer and organ damage.

literature

Ganesh Thakur, AL Verma: Raman spectroscopic study of phase transformation in single crystals of cadmium fluorosilicate hexahydrate . John Wiley & Sons Ltd., June 1989, doi : 10.1002 / jrs.1250200605 .

Individual evidence

↑ ^a ^b ^c ^d ^e Entry on cadmium hexafluorosilicate in the GESTIS substance database of the IFA , accessed on March 16, 2019 (JavaScript required)
↑ Entry on cadmium hexafluorosilicate (2−) in the Classification and Labeling Inventory of the European Chemicals Agency (ECHA), accessed on December 15, 2019. Manufacturers or distributors can expand the harmonized classification and labeling .
↑ RJ Meyer: Cadmium system number 33 . Springer-Verlag, 2013, ISBN 978-3-662-11295-3 , pp. 154 ( limited preview in Google Book search).
↑ R. Blachnik: Pocket book for chemists and physicists Volume 3: Elements, inorganic compounds and materials, minerals . Springer-Verlag, 2013, ISBN 978-3-642-58842-6 , pp. 370 ( limited preview in Google Book search).
↑ Ganesh Thakur, AL Verma: Raman spectroscopic study of phase transformation in single crystals of cadmium fluorosilicate hexahydrate. In: Journal of Raman Spectroscopy. 20, 1989, p. 367, doi : 10.1002 / jrs.1250200605 .

[GESTIS-1] Entry on cadmium hexafluorosilicate in the GESTIS substance database of the IFA , accessed on March 16, 2019 (JavaScript required)

[CLP_100.037.334-2] Entry on cadmium hexafluorosilicate (2−) in the Classification and Labeling Inventory of the European Chemicals Agency (ECHA), accessed on December 15, 2019. Manufacturers or distributors can expand the harmonized classification and labeling .

[R._J._Meyer-3] RJ Meyer: Cadmium system number 33 . Springer-Verlag, 2013, ISBN 978-3-662-11295-3 , pp. 154 ( limited preview in Google Book search).

[R._Blachnik-4] R. Blachnik: Pocket book for chemists and physicists Volume 3: Elements, inorganic compounds and materials, minerals . Springer-Verlag, 2013, ISBN 978-3-642-58842-6 , pp. 370 ( limited preview in Google Book search).

[DOI10.1002/jrs.1250200605-5] Ganesh Thakur, AL Verma: Raman spectroscopic study of phase transformation in single crystals of cadmium fluorosilicate hexahydrate. In: Journal of Raman Spectroscopy. 20, 1989, p. 367, doi : 10.1002 / jrs.1250200605 .