A7268012
Stannous Oxide , AR,99% , 21651-19-4
Synonym(s):
Stannous oxide;Tin monoxide
CAS NO.：21651-19-4
Empirical Formula: OSn
Molecular Weight: 134.71
MDL number: MFCD00011243
EINECS: 244-499-5
| Pack Size | Price | Stock | Quantity |
| 100G | RMB62.40 | In Stock |
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| 500G | RMB278.40 | In Stock |
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| 2.5KG | RMB972.00 | In Stock |
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| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 1080 °C |
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| Density | 6,95 g/cm3 |
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| storage temp. | Store at RT. |
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| solubility | insoluble in H2O, ethanol; soluble in acid solutions |
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| form | powder |
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| color | Blue-black |
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| Specific Gravity | 6.95 |
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| Water Solubility | Insoluble in water, and alcohol. |
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| Hydrolytic Sensitivity | 4: no reaction with water under neutral conditions |
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| Crystal Structure | PbO type |
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| crystal system | square |
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| Merck | 14,8787 |
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| Space group | P4/nmm |
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| Lattice constant |
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| Exposure limits | ACGIH: TWA 2 mg/m3 NIOSH: IDLH 100 mg/m3; TWA 2 mg/m3 |
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| Stability: | Stable. Incompatible with strong acids, strong bases. |
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| CAS DataBase Reference | 21651-19-4(CAS DataBase Reference) |
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| EPA Substance Registry System | Stannous oxide (21651-19-4) |
Description and Uses
Reducing agent; preparation of stannous salts.
Safety
| Symbol(GHS) |   GHS07,GHS08 |
| Signal word | Danger |
| Hazard statements | H302-H317-H319-H372 |
| Precautionary statements | P260-P280-P301+P312-P302+P352-P305+P351+P338-P314 |
| Safety Statements | 24/25 |
| OEB | B |
| OEL | TWA: 2 mg/m3 |
| WGK Germany | 3 |
| RTECS | XQ3700000 |
| TSCA | Yes |
| HS Code | 28259085 |
