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 Carbon Monoxide gas, a colorless, odorless, toxic, flammable gas, supplied by Middlesex Gases to commercial customers in Massachusetts, New Hampshire, Rhode Island and Connecticut and throughout New England.
Chemical Symbol | CO |
Molecular Weight | 28.01 |
Specific Volume | 13.8 ft3/lb (0.86 m3/kg) |
CAS Registry Number | 630-08-0 |
DOT Proper Name | Carbon Monoxide, Compressed |
Hazard Class | 2.3 |
ID Number | UN1016 |
Labels | Poison Gas, Flammable Gas |
Std. Cylinder Sizes* | Contents | Cylinder Pressure (PSIG) | CGA Valve Connection |
---|---|---|---|
300 | 236 | 2000 | 350 |
200 | 175 | 1660 | 350 |
150A | 148 | 2000 | 350 |
80A | 78 | 2000 | 350 |
33A | 34 | 2000 | 350 |
SPECIFICATIONS SUBJECT TO CHANGE
Grade | Purity | Impurity | Specifications | Equipment Recommended |
---|---|---|---|---|
4.0 | 99.99% | Nitrogen Oxygen Carbon Dioxide Hydrogen Total Hydrocarbons Moisture | <10ppm <2ppm <20ppm <10ppm <5ppm <5ppm | Call for Recommendation |
2.5 (Chemically Pure) | > 99.5% | Total Impurities | <0.5% | Call for Recommendation |
2.0 (Technical) | 98.99% | Total Impurities | <1.0% | Call for Recommendation |