0

Liquid Helium

Liquid Helium
Liquid Helium
Product Description

Liquid Helium Physical Properties:

  • Molecular Symbol: He
  • Molecular Weight: 4.003
  • Boiling Point 1 atm: -452.1°F (-268.9°C, 4oK)
  • Freezing Point 367 psia: -459.7°F (-272.2°C, 0oK)
  • Critical Temperature: -450.3°F (-268.0°C)
  • Critical Pressure 33.0 psia: (2.26 atm)
  • Density, Liquid B.P., 1 atm: 7.798 lb./cu.ft.
  • Density, Gas 32°F (0°C), 1 atm: 0.0103 lb./cu.ft.
  • Specific Gravity, Gas (Air = 1) 32°F (0°C), 1 atm: 0.138
  • Specific c Gravity, Liquid B.P., 1 atm: 0.125
  • Specific c Volume 32°F (0°C), 1 atm: 89.77 cu.ft./lb.
  • Specific c Volume 68°F (20°C), 1 atm: 96.67 cu.ft./lb.
  • Latent Heat of Vaporization: 34.9 Btu/lb. mole
  • Expansion Ratio, Liquid to Gas, B.P. to 32°F (0°C): 1 to 754
Contact Us

B - 21, Vardhaman Complex, Next To Everest Masala Company, Vikhroli West, Mumbai, Maharashtra, 400083, India
Phone :+918068094184