Details for Helium
Helium
Category: Inorganic chemicals
CAS NO: 7440-59-7 EC NO: 275-187-7 Molecular Formula: He Molecular Weight: 4.002602 Specification: InChI: InChI=1S/He Product description:
Just as helium is unique among our natural resources, customers who need it require a supplier with unique capabilities. In fact, since early in the 20th century Praxair has developed more in-depth, hands-on experience in helium supply, and related technologies and services than any other company in the world.
Molecular Structure: 
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