SILVER OXIDE
Ag₂O
| Property | Details |
|---|---|
| IUPAC Name | Silver(I) oxide |
| Common Name | Silver oxide |
| Chemical Formula | Ag₂O |
| Molar Mass | 231.74 g·mol⁻¹ |
| CAS Number | 20667-12-3 |
| Appearance | Brownish-black powder |
| Odor | Odorless |
| Melting Point | Decomposes on heating above ~200 °C (forms Ag + O₂) |
| Boiling Point | Not applicable (decomposes on heating) |
| Density | 7.14 g·cm⁻³ |
| Solubility in Water | Slightly soluble (forms silver hydroxide) |
| Oxidation State of Ag | +1 |
Hazards (GHS)
| Type | Description |
|---|---|
| Oxidizer | Can intensify fire; releases oxygen on decomposition |
| Irritant | May cause skin and eye irritation |
| Environmental | Very toxic to aquatic life (due to silver ions) |
Safety Notes
Handle with gloves and eye protection; avoid inhalation of dust.
Keep away from heat, sparks and combustible materials.
Store in a cool, dry tightly sealed container.
Avoid release into the environment.
