Storage Drums, Tanks & Containers
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Liquid Helium
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Packaging Size
102.8 kg
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Packaging Type
Dewar Packing
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Color
Colorless
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Odour
Odourless
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Molecular Symbol
He
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Molecular Weight
4
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Boiling Point 1 atm
-452.1°F (-268.9°C, 4oK)
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Freezing Point 367 psia
-459.7°F (-272.2°C, 0oK)
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Critical Temperature
-450.3°F (-268.0°C)
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Critical Pressure 33.0 psia
(2.26 atm)
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Density, Liquid B.P., 1 atm
7.798 lb./cu.ft.
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Density, Gas 32°F (0°C), 1 atm
0.0103 lb./cu.ft.
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Specific Gravity, Gas (Air = 1) 32°F (0°C), 1 atm
0.14
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Specific c Gravity, Liquid B.P., 1 atm
0.13
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Specific c Volume 32°F (0°C), 1 atm
89.77 cu.ft./lb.
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Specific c Volume 68°F (20°C), 1 atm
96.67 cu.ft./lb.
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Latent Heat of Vaporization
34.9 Btu/lb. mole
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Expansion Ratio, Liquid to Gas, B.P. to 32°F (0°C)
1 to 754
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Ashish V Godbole & Mr Arun M Shah (Deluxe Industrial Gases)
Shreya Building, S. No. 143 / 1, Dhayari, Opposite Lokmat, Sinhagad Road, Pune, Maharashtra - 411041
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