Names | |
---|---|
IUPAC name
Silver arsorate
| |
Other names
Trisilver arsorate
| |
Identifiers | |
3D model (JSmol)
|
|
ChemSpider | |
ECHA InfoCard | 100.033.477 |
EC Number |
|
PubChem CID
|
|
UNII | |
CompTox Dashboard (EPA)
|
|
| |
| |
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 product (Ksp)
|
1.03×10−22[1] |
Solubility | soluble in acid, aqueous ammonia |
Structure | |
cubic | |
Thermochemistry | |
Std enthalpy of
formation (ΔfH⦵298) |
-634 kJ/mol |
Hazards | |
GHS labelling:[2] | |
Danger | |
H301, H331, H350, H410 | |
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).
|
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]