Jump to content

Copper(II) selenite

From Wikipedia, the free encyclopedia

This is an old revision of this page, as edited by Graeme Bartlett (talk | contribs) at 12:18, 26 January 2018 (extra ids from pubchem and chemspider). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

Copper(II) selenite
Names
IUPAC name
Copper(II) selenite
Other names
Copper selenite dihydrate
Identifiers
3D model (JSmol)
ChemSpider
ECHA InfoCard 100.030.465 Edit this at Wikidata
EC Number
  • 233-526-6
UNII
  • InChI=1S/Cu.H2O3Se/c;1-4(2)3/h;(H2,1,2,3)/q+2;/p-2
    Key: JNRBLFVQPTZFAG-UHFFFAOYSA-L
  • [O-][Se](=O)[O-].[Cu+2]
Properties
Appearance Blue [1]
Solubility Insoluble in water[1]
Slightly soluble in benzene and acids[1]
Hazards
GHS labelling:
GHS06: ToxicGHS08: Health hazardGHS09: Environmental hazard
Danger
H301, H331, H371, H410
P260, P261, P264, P270, P271, P273, P301+P310, P304+P340, P311, P314, P321, P330, P391, P403+P233, P405, P501
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).

Copper(II) selenite is an inorganic salt frequently found as its dihydrate, CuSeO3·2H2O, in the form of a blue powder.[2][3]

Preparation

Copper(II) selenite can be prepared from copper(II) acetate and selenous acid.[2][4]

Uses

Copper(II) selenite can be used a catalyst for Kjeldahl digestion.[2]

See also

References

  1. ^ a b c "Copper(II) selenite". Sigma-Aldrich. Retrieved April 2016. {{cite web}}: Check date values in: |access-date= (help)
  2. ^ a b c "Copper Selenite as a catalyst in the Kjeldahl nitrogen determination". Department of Chemistry, University of Wisconsin, Madison. November 1935.
  3. ^ "Sigma Aldrich - Copper(II) selenite dihydrate". Retrieved April 2016. {{cite web}}: Check date values in: |access-date= (help)
  4. ^ Hurd, Loren C.; Kemmerer, George I.; Meloche, V. W. (2002-05-01). "THE AMMONATES OF COPPER SELENITE 1". Journal of the American Chemical Society. 52 (10): 3881–3886. doi:10.1021/ja01373a018.