Lead(II) selenate

Chemical compound From Wikipedia, the free encyclopedia

Lead(II) selenate is a selenate of lead, with the chemical formula PbSeO4.

Quick facts Identifiers, Properties ...
Lead(II) selenate
BleikationSelenat-Anion
Identifiers
3D model (JSmol)
ChemSpider
ECHA InfoCard 100.028.363 Edit this at Wikidata
EC Number
  • 231-199-4
UNII
  • InChI=1S/H2O4Se.Pb/c1-5(2,3)4;/h(H2,1,2,3,4);/q;+2/p-2
    Key: PKMXSWXQNCMWNG-UHFFFAOYSA-L
  • [Pb+2].[O-][Se](=O)(=O)[O-]
Properties
PbSeO4
Molar mass 350.16
Appearance transparent solid[1][2]
Density 6.37 g·cm−3[2]
130 mg/l at 25 °C[3]
Solubility Soluble in concentrated acids[2]
Hazards
GHS labelling:[4]
GHS06: ToxicGHS08: Health hazardGHS09: Environmental hazard
Warning
H301, H330, H331, H360, H373, H410
P203, P260, P264, P270, P271, P273, P280, P284, P301+P316, P304+P340, P316, P318, P319, P320, P321, P330, P391, P403+P233, P405, P501
Related compounds
Other anions
lead(II) sulfate
lead(II) tellurate
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Preparation

Lead(II) selenate can be obtained by reacting a mixture of lead(II,IV) oxide and selenium dioxide with hydrogen peroxide.[5] Lead(II) selenate is poorly soluble in water and can also be obtained through precipitation:[6]

Pb2+
+ SeO2−
4
PbSeO
4

References

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