A7285212
Silver oxide , AR,99.7% , 20667-12-3
Synonym(s):
Argentous oxide;Disilver monoxide;Disilver oxide;Silver oxide 99+
CAS NO.：20667-12-3
Empirical Formula: Ag2O
Molecular Weight: 231.74
MDL number: MFCD00003404
EINECS: 243-957-1
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 300°C (dec.) |
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| Density | 7,143 g/cm3 |
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| bulk density | 950kg/m3 |
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| storage temp. | Store below +15°C. |
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| solubility | insoluble in ethanol; soluble in acid solutions, alkaline solutions |
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| form | Powder/Solid |
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| color | Dark-brown |
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| Specific Gravity | 7.22 |
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| Water Solubility | slightly soluble |
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| Sensitive | Light Sensitive |
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| Crystal Structure | Cu2O type |
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| crystal system | Cube |
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| Merck | 14,8521 |
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| Space group | Pn3m |
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| Lattice constant |
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| Stability: | Stable. Oxidiser. Incompatible with most common metals, ammonia, magnesium, many organic materials. |
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| InChIKey | KHJDQHIZCZTCAE-UHFFFAOYSA-N |
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| CAS DataBase Reference | 20667-12-3(CAS DataBase Reference) |
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| EPA Substance Registry System | Silver(I) oxide (20667-12-3) |
Description and Uses
As catalyst; in the purification of drinking water; in the glass industry (polishing, coloring glass yellow).
Safety
| Symbol(GHS) |    GHS03,GHS05,GHS09 |
| Signal word | Danger |
| Hazard statements | H271-H318-H410 |
| Precautionary statements | P210-P220-P273-P280-P283-P305+P351+P338 |
| Hazard Codes | O,Xi,C,N |
| Risk Statements | 36/37/38-8-34-50/53-41 |
| Safety Statements | 17-26-36-45-36/37/39-61-60-39 |
| RIDADR | UN 1479 5.1/PG 2 |
| WGK Germany | 2 |
| RTECS | VW4900000 |
| F | 8 |
| TSCA | Yes |
| HazardClass | 5.1 |
| PackingGroup | II |
| HS Code | 28432900 |
| Toxicity | LD50 orally in rats: 2.82 g/kg (Smyth) |
