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Helium 7440-59-7
Category : Inorganic chemicals
CAS NO : 7440-59-7 EC NO : 275-187-7 MF : He MW : 4.002602 Specification : High purity helium is a colorless, odorless, tasteless and non-toxic inert gas at normal temperature and pressure. Packing : Cylinder 50L， 40L, 47L Product description : Widely used in military, scientific research, petrochemical, refrigeration, medical, semiconductor, pipeline leak detection,superconducting experiments, metal manufacturing, high-precision welding, optoelectronic products production. Uses : Widely used in military, scientific research, petrochemical, refrigeration, medical, semiconductor, pipeline leak detection, superconducting experiments, metal manufacturing, high-precision welding, optoelectronic products production. Synonyms : no data Molecular Structure : 