Specialty Gases
Sulfur Dioxide
Sulfur Dioxide Gas
At standard atmosphere a toxic gas with a pungent, irritating and rotten smell
Learn more about Sulfur Dioxide gas, at standard atmosphere a toxic gas with a pungent, irritating and rotten smell, supplied by Middlesex Gases to commercial customers in Massachusetts, New Hampshire, Rhode Island and Connecticut and throughout New England.
TECHNICAL INFORMATION
| Chemical Symbol | SO2 |
| Molecular Weight | 64.06 |
| Specific Volume | (5.99 ft3/lb (0.374m3/kg) |
| CAS Registry Number | 7446-09-5 |
SHIPPING INFORMATION
| DOT Proper Name | Sulfur Dioxide |
| Hazard Class | 2.3 |
| ID Number | UN1079 |
| Labels | Toxic Gas, Corrosive |
CYLINDER SIZES AVAILABLE
| Std. Cylinder Sizes* | Contents | Cylinder Pressure (PSIG) | CGA Valve Connection |
|---|---|---|---|
| LP60 | 150lb/68kg | 34/2.34 | 660 |
| 30 | 19/8.62kg | 34/2.34 | 660 |
*Nonstandard cylinder sizes available upon request
SPECIFICATIONS SUBJECT TO CHANGE
Additional Information
| Grade | Purity | Impurity | Specifications | Equipment Recommended |
|---|---|---|---|---|
| 3.8 | 99.98% (Liquid Phase) | H2O Residue Acis as (H2SO4) | <100ppm <75ppm/1 <25ppm/w | Call for Recommendation |
| 3.0 | 99.9% (Liquid Phase) | Call for Recommendation |
This information in no way replaces the Safety Data Sheets (SDS) for use and safety standards. Please refer to the SDS for details.
