CRYOGENIC PRODUCT & SERVICES
LIQUID HELIUM
Liquid Helium (LHe) is helium in its liquid phase at extremely low temperatures. It is widely used in high-precision cryogenic applications requiring stable and ultra-low temperature cooling for industrial, medical, and research purposes.
General Specifications
Product Name: Liquid Helium (LHe)
Purity: ≥ 99.999% (Research / Industrial Grade)
Boiling Point: 4.2 K (−269 °C) at 1 atm
Phase: Liquid
Chemical Properties: Inert, non-toxic, non-flammable
CAS Number: 7440-59-7
Product Variants & Packaging
|
Dewar Capacity |
Type |
Estimated Boil-Off Rate |
Typical Applications |
|
100 Liters |
Portable Dewar |
±1–2% per day |
Laboratories, small-scale research |
|
250 Liters |
Medium Dewar |
±0.8–1.5% per day |
MRI systems, universities |
|
400 Liters |
Large Dewar |
±0.5–1% per day |
Large MRI systems, research centers |
|
Note: Boil-off rates depend on ambient conditions and transportation duration. |
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Main Applications
MRI & NMR Systems – Cooling of superconducting magnets
Low-Temperature Research – Quantum physics, material science
Cryogenic Laboratories – Sensor calibration and precision experiments
Industrial & Aerospace Applications – Specialized cryogenic systems
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