Lead(II) selenate
Chemical compound
From Wikipedia, the free encyclopedia
Lead(II) selenate is a selenate of lead, with the chemical formula PbSeO4.
| Identifiers | |
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3D model (JSmol) |
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| ChemSpider | |
| ECHA InfoCard | 100.028.363 |
| EC Number |
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PubChem CID |
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| UNII | |
CompTox Dashboard (EPA) |
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| 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] | |
| 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↓