Sulfur dioxide CAS#: 7446-09-5; ChemWhat Code: 22292
Names & Identifiers |
| Product Name | Sulfur dioxide |
| Synonyms | siarkidwutlenek(polish);SO2;Sulfur oxide;Sulfur oxide (SO2);sulfurdioxide(so2);sulfurdioxidecyl.with2l(net~2.5kg);Sulfurous acid anhydride;Sulfurous oxide |
| CAS Registry Number | 7446-09-5 |
| Molecular Formula | O2S |
| Molecular Weight | 64.06 |
| EINECS | 231-195-2 |
| Other Registry Numbers | ; |
| IUPA Names, InChI, InChI Key, Canonical SMILES, etc.: | IUPA Names, InChI, InChI Key, Canonical SMILES, etc. |
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Chemical & Physical Properties |
| Melting point | −73 °C(lit.) |
| Boiling Point | −10 °C(lit.) |
| Density | 1.25 g/mL at 25 °C(lit.) |
| vapor Density | 2.26 (21 °C, vs air) |
| vapor pressure | 1779 mm Hg ( 21 °C) |
| Merck | 13,9061 |
| Stability: | Stable. Non-corrosive when dry to common materials except zinc; corrosive when wet. Incompatible with strong reducing or oxidizing agents, moisture, zinc and its alloys. |
| More Properties From PubChem | Topological Polar Surface Area, Monoisotopic Mass, etc. |
| NIST Chemistry Reference | Sulfur dioxide(7446-09-5) |
| EPA Substance Registry System | Sulfur dioxide(7446-09-5) |
Safety & Hazards(Codes & Phrases) |
| Hazard Codes | T |
| R Phrase | 23-34 |
| S Phrase | 9-26-36/37/39-45 |
| RIDADR | UN 2037 2.3 |
| WGK Germany | 1 |
| RTECS | WS4550000 |
| F | 4.5-31 |
| Storage Class | 2.3 |
| Hazardous Substances Data | 7446-09-5(Hazardous Substances Data) |
| More Safety & Hazards From PubChem | Signal, GHS Hazard Statements, Precautionary Statement Codes, etc. |
Literature |
| Literature on PubChem | Synthesis References, Metabolite References, etc. |
Patents |
| Patents on PubChem | Related Patents Of This Product |
Transportation, Storage & Usage |
| Transportation | No Information |
| Storage | No Information |
| Usage | No Information |
Spectral Properties |
| No Information |
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