Silver arsenate

Silver arsenate
Names
	IUPAC name trisilver;trioxido(oxo)-λ5-arsane
	Other names Trisilver arsorate
Identifiers
CAS Number	13510-44-6 ;
3D model (JSmol)	Interactive image;
ECHA InfoCard	100.033.477
EC Number	236-841-7;
PubChem CID	166835;
UNII	798Q5PX67I ;
CompTox Dashboard (EPA)	DTXSID90928885 ;
	InChI InChI=1S/3Ag.AsH3O4/c;;;2-1(3,4)5/h;;;(H3,2,3,4,5)/q3*+1;/p-3 Key: IMGNYAPMSDUASV-UHFFFAOYSA-K;
	SMILES [O-][As](=O)([O-])[O-].[Ag+].[Ag+].[Ag+];
Properties
Chemical formula	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)
Solubility in water	0.64 mg/L
Solubility	soluble in acid, aqueous ammonia
Structure
Crystal structure	cubic
Thermochemistry
Std enthalpy of; formation (ΔfH⦵298)	-634 kJ/mol
Hazards
EU classification (DSD) (outdated)	not listed
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
	Infobox references

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.

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[1] American elements

[2] 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.