Cryogenic Gases
Liquid Argon Gas Supplier for New England
Liquid Argon Gas
A colorless, odorless, nonflammable cryogenic liquid
Argon is 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, Connecticut and throughout New England.
TECHNICAL INFORMATION
| Chemical Symbol | LAR (Ar) |
| Molecular Weight | N/A |
Specific Volume | 4460 ft3/126 m3 (LC160) 4960 ft3/140 m3 (LC180) 6080 ft3/172 m3 (LC230) |
| CAS Registry Number | 7440-37-1 |
SHIPPING INFORMATION
| DOT Proper Name | Argon, Refrigerated Liquid |
| Hazard Class | 2.2 |
| ID Number | UN1951 |
| Labels | Nonflammable Gas |
SPECIFICATIONS SUBJECT TO CHANGE
Additional Information
| Grade | Purity | Impurity | Specifications | Equipment Recommended |
|---|---|---|---|---|
| AR 5.0 | 99.999% | O2 THC H2O | < 1ppm < 0.5ppm < 1ppm | HL 3300 |
| AR 4.8 | 99.998% | O2 H2O | <2ppm <3ppm | HL 3300 |
This information in no way replaces the Safety Data Sheets (SDS) for use and safety standards. Please refer to the SDS for details.
