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 Argon gas, a colorless, odorless and tasteless inert gas which has no toxic properties. A member of the rare gas chemical family, Argon constitutes less than 1% of the atmosphere and is heavier than air. Liquid Argon at -302°F is clear and odorless. Middlesex Gases supplies Liquid Argon to commercial customers in Massachusetts, New Hampshire, Rhode Island and Connecticut and throughout New England.
Chemical Symbol | Ar |
Molecular Weight | 39.95 |
Specific Volume | 9.7 ft3/lb (0.606 m3/kg) |
CAS Registry Number | 7440-37-1 |
DOT Proper Name | Argon, Compressed |
Hazard Class | 2.2 |
ID Number | UN1006 |
Labels | Nonflammable Gas |
Std. Cylinder Sizes* | Contents | Cylinder Pressure (PSIG) | CGA Valve Connection |
---|---|---|---|
300 | 337/9.37 | 2640 | 580 |
200 | 250/6.79 | 2200 | 580 |
80 | 80/2.3 | 2200 | 580 |
6K | 575/15.94 | 6000 | 677 |
SPECIFICATIONS SUBJECT TO CHANGE
Grade | Purity | Impurity | Specifications | Equipment Recommended |
---|---|---|---|---|
Research Purity 6.0 | 99.999% | Oxygen Moisture Nitrogen Total Hydrocarbons CO/CO2 | < 0.15ppm <0.15ppm <0.40ppm <0.10ppm <0.10ppm | 3201 |
5.0 | 99.999% | O2 THC H2O | <1 ppm <0.5 ppm <1 ppm | 3201 |
4.8 | 99.998% | O2 H2O | <2 ppm <3 ppm | 3201 |
Zero 0.5 | 99.998% | THC | <0.5ppm | 3201 |
6K PSI | 99.997% | Oxygen Moisture | <10ppm <5ppm | 3800V or 3860TB |