Lead(II) selenate

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

Lead(II) selenate

Identifiers
CAS Number	7446-15-3 Y
3D model (JSmol)	Interactive image
ChemSpider	21172687
ECHA InfoCard	100.028.363
EC Number	231-199-4
PubChem CID	53471519
UNII	61521P1U0Z
CompTox Dashboard (EPA)	DTXSID10883503
InChI InChI=1S/H2O4Se.Pb/c1-5(2,3)4;/h(H2,1,2,3,4);/q;+2/p-2 Key: PKMXSWXQNCMWNG-UHFFFAOYSA-L
SMILES [Pb+2].[O-][Se](=O)(=O)[O-]
Properties
Chemical formula	PbSeO4
Molar mass	350.16
Appearance	transparent solid[1][2]
Density	6.37 g·cm−3[2]
Solubility in water	130 mg/l at 25 °C[3]
Solubility	Soluble in concentrated acids[2]
Hazards
GHS labelling:[4]
Pictograms
Signal word	Warning
Hazard statements	H301, H330, H331, H360, H373, H410
Precautionary statements	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). Infobox references

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↓