Silver arsenate
Appearance
Names | |
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IUPAC name
trisilver;trioxido(oxo)-λ5-arsane
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Other names
Trisilver arsorate
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Identifiers | |
3D model (JSmol)
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ECHA InfoCard | 100.033.477 |
EC Number |
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PubChem CID
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UNII | |
CompTox Dashboard (EPA)
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Properties | |
Ag3AsO4 | |
Molar mass | 462.52 g/mol |
Appearance | brown powder/lumps |
Density | 6.657 g/cm3 |
Melting point | 830 °C (1,530 °F; 1,100 K) (decomposes) |
0.64 mg/L | |
Solubility | soluble in acid, aqueous ammonia |
Structure | |
cubic | |
Thermochemistry | |
Std enthalpy of
formation (ΔfH⦵298) |
-634 kJ/mol |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Silver arsenate is an inorganic compound with the formula Ag3AsO4.[1] It has been used in qualitative analysis to distinguish between phosphate (Ag3PO4 is yellow) and arsenate(V) solutions.[2]
References
- ^ American elements
- ^ Godfrey, S.M.; et al. (1998). "Chapter 3". In Norman, N.C. (ed.). Chemistry of Arsenic, Antimony and Bismuth. Blackie Academic and Professional. ISBN 0 7514 0389 X.