Cryogenic Gases
Liquid Helium Gas Supplier for New England
Liquid Helium Gas
A colorless, odorless, nonflammable cryogenic liquid
Helium is a colorless, odorless and tasteless inert gas which has no toxic properties. A member of the rare gas chemical family, it is 1/7 as heavy as air. Liquid Helium at -452°F is the coldest liquefied gas. Middlesex Gases supplies Liquid Helium to commercial customers in Massachusetts, New Hampshire, Rhode Island, Connecticut and throughout New England.
TECHNICAL INFORMATION
| Chemical Symbol | Lhe (He) |
| Molecular Weight | N/A |
Specific Volume |
30L (LT30) 60L (LT60) 100L (LT100) |
| CAS Registry Number | 7440-59-7 |
SHIPPING INFORMATION
| DOT Proper Name | Helium, Refrigerated Liquid |
| Hazard Class | 2.2 |
| ID Number | UN1963 |
| Labels | Nonflammable Gas |
SPECIFICATIONS SUBJECT TO CHANGE
Additional Information
| Grade | Purity | Impurity | Specifications | Equipment Recommended |
|---|---|---|---|---|
5.0 |
99.999% | O2 H2O CO2 CO THC N2 H2 Ne | <1ppm <2ppm <1ppm <1ppm <0.1ppm <5ppm <1ppm <2ppm |
3008 Series |
This information in no way replaces the Safety Data Sheets (SDS) for use and safety standards. Please refer to the SDS for details.
