Tin(II) oxide
- Product NameTin(II) oxide
- CAS21651-19-4
- CBNumberCB5774991
- MFOSn
- MW134.71
- EINECS244-499-5
- MDL NumberMFCD00011243
- MOL File21651-19-4.mol
Chemical Properties
| Melting point: | 1080 °C | ||||||||||||||
| Density | 6,95 g/cm3 | ||||||||||||||
| storage temp. | Store at RT. | ||||||||||||||
| solubility | insoluble in H2O, ethanol; soluble in acid solutions | ||||||||||||||
| form | powder | ||||||||||||||
| color | Blue-black | ||||||||||||||
| Specific Gravity | 6.95 | ||||||||||||||
| Water Solubility | Insoluble in water, and alcohol. | ||||||||||||||
| Thermal Conductivity | 31.38 W/(m·K) | ||||||||||||||
| Specific Heat Capacity | Cp(crystal): 0.33 J/(g·K); Cp(gas): 0.23 J/(g·K), at 25℃ | ||||||||||||||
| Hydrolytic Sensitivity | 4: no reaction with water under neutral conditions | ||||||||||||||
| Crystal Structure | PbO type | ||||||||||||||
| crystal system | square | ||||||||||||||
| Merck | 14,8787 | ||||||||||||||
| Space group | P4/nmm | ||||||||||||||
| Lattice constant |
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| Exposure limits | ACGIH TLV-TWA:2 mg/m3,as Sn,Inhalable particulate matter NIOSH REL-TWA:2 mg/m3;IDLH:100 mg/m3 |
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| Stability: | Stable. Incompatible with strong acids, strong bases. | ||||||||||||||
| InChI | 1S/O.Sn | ||||||||||||||
| InChIKey | QHGNHLZPVBIIPX-UHFFFAOYSA-N | ||||||||||||||
| SMILES | O=[SnH2] | ||||||||||||||
| CAS DataBase Reference | 21651-19-4(CAS DataBase Reference) | ||||||||||||||
| EPA Substance Registry System | Stannous oxide (21651-19-4) |
Safety
| Symbol(GHS) |
  GHS07,GHS08 |
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| 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 | TSCA listed | |||||||||
| HS Code | 28259085 | |||||||||
| Storage Class |
6.1C - Combustible acute toxic Cat.3 toxic compounds or compounds which causing chronic effects |
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| Hazard Classifications |
Acute Tox. 4 Oral Eye Irrit. 2 Skin Sens. 1 STOT RE 1 |
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| REACH Registrations | Active | |||||||||
| NFPA 704: |
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