Sodium O- ethyl dithiocarbonate

Structural formula
General
Surname	Sodium O- ethyl dithiocarbonate
other names	Sodium O- ethyl dithiocarbonate; Sodium ethyl xanthate; Aeroxanthate 325;
Molecular formula	C 3 H 5 NaOS 2
Brief description	light yellow solid with an unpleasant, carbon disulfide-like odor
External identifiers / databases
EC number	205-440-9
ECHA InfoCard	100,004,947
PubChem	23690437
Wikidata	Q6578729
properties
Molar mass	144.18 g mol −1
Physical state	firmly
density	1.263 g cm −3
Melting point	69-69.5 ° C
solubility	easily soluble in water
safety instructions
GHS hazard labeling ; no classification available
GHS hazard labeling ; no classification available
	As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

Sodium O- ethyldithiocarbonate is a chemical compound from the group of organosulfur compounds .

Extraction and presentation

Sodium O -ethyldithiocarbonat can as most xanthates by the treatment of sodium ethoxide with carbon disulfide are produced.

properties

Sodium O- ethyldithiocarbonate is a light yellow solid with an unpleasant, carbon disulfide-like odor, which is easily soluble in water in water. It decomposes when heated.

use

Sodium O- ethyldithiocarbonate is used in the extraction of copper and other metal ores by flotation .

Individual evidence

↑ ^a ^b ^c ^d ^e ^f Entry on sodium O-ethyldithiocarbonate in the GESTIS substance database of the IFA , accessed on December 9, 2018(JavaScript required) .
↑ This substance has either not yet been classified with regard to its hazardousness or a reliable and citable source has not yet been found.
↑ G. Ingram, BA Toms: 23. The reactions of sodium ethyl xanthate with ethanol and with water. In: Journal of the Chemical Society. 1961, p. 117, doi : 10.1039 / JR9610000117 .
↑ Meso Florence Mokgethwa, Abraham Adewale Adeleke u. a .: An Evaluation of Sodium Ethyl Xanthate for the Froth Flotation Upgrading of a Carbonatitic Copper Ore. In: Journal of Physical Science. 27, 2016, p. 13, doi : 10.21315 / jps2016.27.2.2 .
↑ Frank Crundwell, Michael Moats, Venkoba Ramachandran: Extractive Metallurgy of Nickel, Cobalt and Platinum Group Metals . Elsevier, 2011, ISBN 978-0-08-096809-4 , pp. 178 ( limited preview in Google Book search).

[GESTIS-1] ↑ ^a ^b ^c ^d ^e ^f Entry on sodium O-ethyldithiocarbonate in the GESTIS substance database of the IFA , accessed on December 9, 2018(JavaScript required) .

[NV-2] This substance has either not yet been classified with regard to its hazardousness or a reliable and citable source has not yet been found.

[DOI10.1039/JR9610000117-3] G. Ingram, BA Toms: 23. The reactions of sodium ethyl xanthate with ethanol and with water. In: Journal of the Chemical Society. 1961, p. 117, doi : 10.1039 / JR9610000117 .

[DOI10.21315/jps2016.27.2.2-4] Meso Florence Mokgethwa, Abraham Adewale Adeleke u. a .: An Evaluation of Sodium Ethyl Xanthate for the Froth Flotation Upgrading of a Carbonatitic Copper Ore. In: Journal of Physical Science. 27, 2016, p. 13, doi : 10.21315 / jps2016.27.2.2 .

[Frank_Crundwell,_Michael_Moats,_Venkoba_Ramachandran-5] Frank Crundwell, Michael Moats, Venkoba Ramachandran: Extractive Metallurgy of Nickel, Cobalt and Platinum Group Metals . Elsevier, 2011, ISBN 978-0-08-096809-4 , pp. 178 ( limited preview in Google Book search).