Silver arsenate

Silver arsenate
Names
	IUPAC name Silver arsorate
	Other names Trisilver arsorate
Identifiers
CAS Number	13510-44-6 ;
3D model (JSmol)	Interactive image;
ChemSpider	145967 ;
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 product (Ksp)	1.03×10−22
Solubility	soluble in acid, aqueous ammonia
Structure
Crystal structure	cubic
Thermochemistry
Std enthalpy of; formation (ΔfH⦵298)	-634 kJ/mol
Hazards
	GHS labelling:
Pictograms
Signal word	Danger
Hazard statements	H301, H331, H350, H410
Precautionary statements	P201, P202, P261, P264, P270, P271, P273, P281, P301+P310, P304+P340, P308+P313, P311, P330, P391, P403+P233, P405, P501
	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.^[3] It has been used in qualitative analysis to distinguish between phosphate (Ag₃PO₄ is yellow) and arsenate(V) solutions.^[4]

References

^ John Rumble (June 18, 2018). CRC Handbook of Chemistry and Physics (99 ed.). CRC Press. pp. 5–189. ISBN 978-1138561632.
^ "Silver arsenate". pubchem.ncbi.nlm.nih.gov. Retrieved 15 December 2021.
^ 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.

[crc-1] John Rumble (June 18, 2018). CRC Handbook of Chemistry and Physics (99 ed.). CRC Press. pp. 5–189. ISBN 978-1138561632.

[2] "Silver arsenate". pubchem.ncbi.nlm.nih.gov. Retrieved 15 December 2021.

[3] American elements

[4] 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.

[1]