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Nitrogen constitutes 78% of the atmosphere and is a constituent of all living tissue. Under normal conditions, Nitrogen is a colorless, odorless and tasteless inert gas which has no toxic properties and is slightly lighter than air. As a liquid at -302°F, it has a water-white appearance and must be handled with care due to its low temperature. Middlesex Gases supplies Liquid Nitrogen to commercial customers in Massachusetts, New Hampshire, Rhode Island, Connecticut and throughout New England.
Chemical Symbol | LIN (N2) |
Molecular Weight | N/A |
Specific Volume | 3690 ft3/105 m3 (LC160) 4110 ft3/114 m3 (LC160) 5030 ft3/139 m3 (LC230) |
CAS Registry Number | 7727-37-9 |
DOT Proper Name | Nitrogen, Compressed |
Hazard Class | 2.2 |
ID Number | UN1977 |
Labels | Nonflammable Gas |
SPECIFICATIONS SUBJECT TO CHANGE
Grade | Purity | Impurity | Specifications | Equipment Recommended |
---|---|---|---|---|
NI5.0 | 99.999% | O2 THC H2O | <1ppm <0.5ppm <1ppm | HL 3300 |
NI4.8 | 99.998% | O2 H2O THC | <5ppm <3ppm <1ppm | HL 3300 |