| Melting point: |
−16 °C(lit.) |
| Boiling point: |
130.2 °C(lit.) |
| Density |
2.15 g/mL at 25 °C(lit.) |
| vapor density |
6.25 |
| refractive index |
1.6006 (589.3 nm 20℃) |
| Flash point: |
130.2°C |
| solubility |
reacts with H2O; very soluble in chloroform,ctc, ethyl ether |
| form |
Liquid |
| color |
Colorless to yellow-brown |
| Water Solubility |
Decomposes in water with formation of As(OH)<sub>3</sub> and HCl. Increasing dilutions in water result in As<sub>2</sub>O<sub>3</sub> precipitation |
| Sensitive |
Moisture Sensitive |
| Merck |
14,801 |
| Dielectric constant |
12.4（21℃） |
| Stability: |
Stability Reacts with water. Corrodes many metals. Reacts violently on contact with potassium, sodium and aluminium. |
| CAS DataBase Reference |
7784-34-1(CAS DataBase Reference) |
| EPA Substance Registry System |
Arsenic(III) chloride (7784-34-1) |