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

Lead(II) selenate
BleikationSelenat-Anion
Identifiers
3D model (JSmol)
ECHA InfoCard 100.028.363 Edit this at Wikidata
EC Number
  • 231-199-4
  • 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, P261, 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).

Preparation

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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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  1. ^ Effenberger, H.; Pertlik, F. (Jan 1986). "Four monazite type structures: comparison of SrCrO 4 , SrSeO 4 , PbCrO 4 (crocoite), and PbSeO 4". Zeitschrift für Kristallographie. 176 (1–2): 75–83. Bibcode:1986ZK....176...75E. doi:10.1524/zkri.1986.176.1-2.75. ISSN 0044-2968.
  2. ^ a b c Lead(II) selenate, 99.9% at AlfaAesar, accessed on {{{Datum}}} (PDF) (JavaScript required).[dead link]
  3. ^ William M. Haynes (2016), [[1], p. 71, at Google Books CRC Handbook of Chemistry and Physics] (93 ed.), CRC Press, p. 71, ISBN 978-1-4398-8050-0 {{citation}}: Check |url= value (help)
  4. ^ "Lead selenate". pubchem.ncbi.nlm.nih.gov.
  5. ^ Effenberger, H.; Pertlik, F. (1986-10-01). "Four monazite type structures: comparison of SrCrO4, SrSeO4, PbCrO4(crocoite), and PbSeO4". Zeitschrift für Kristallographie - Crystalline Materials. 176 (1–2): 75–84. doi:10.1524/zkri.1986.176.12.75. ISSN 2196-7105. S2CID 101572453.
  6. ^ Selivanova, N. M.; Kapustinskii, A. F.; Zubova, G. A. (Feb 1959). "Thermochemical properties of sparingly soluble selenates and entropy of aqueous selenate ion". Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 8 (2): 174–180. doi:10.1007/bf00917358. ISSN 0568-5230.