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Middlesex Gases is now making dry ice in-house. To request a quote or to learn more about the delivery options, visit our dry ice page. Click here. |
Learn more about Halocarbon-C318 (Octafluorocyclobutane) gas, an organofluorine compound which enjoys several niche applications, supplied by Middlesex Gases to commercial customers in Massachusetts, New Hampshire, Rhode Island and Connecticut and throughout New England.
| Chemical Symbol | C4F8 |
| Molecular Weight | 200.03 |
| Specific Volume | 1.87 |
| CAS Registry Number | 115-25-3 |
| DOT Proper Name | Octafluorocyclobutane |
| Hazard Class | 2.2 |
| ID Number | UN1976 |
| Labels | Nonflammable Gas |
| Std. Cylinder Sizes* | Contents | Cylinder Pressure (PSIG) | CGA Valve Connection |
|---|---|---|---|
| 300 | 100lb | 25 | 660 |
| 80 | 10lb | 25 | 660 |
SPECIFICATIONS SUBJECT TO CHANGE
| Grade | Purity | Impurity | Specifications | Equipment Recommended |
|---|---|---|---|---|
| 3.8 | 99.98% | Acidity(HF) N2 O2 Tetrafluoromethane H2O | <0.1ppmw <80ppm <20ppm <50ppm <10ppm | Call for Recommendation |