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Helium
Empirical Formula (Hill Notation):
He
CAS Number:
7440-59-7
Molecular Weight:
4.00
EC Number:
231-168-5
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Sigma-Aldrich (2)
Boiling Point (°C)
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Product Number
Description
Pricing
768995
Helium,
Messer
®
CANGas, 99.999%
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00488
Helium,
≥99.999%
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