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Helium is widely used in military industry, scientific research, petrochemical, refrigeration, medical treatment, semiconductor, pipeline leak detection, superconducting experiment, metal manufacturing, deep-sea diving, high-precision welding, optoelectronic product production, etc.
Specification
| CAS | 71086-78-7;7440-59-7 |
| EINECS | 275-187-7 |
| chemical formula | He |
| molecular weight | 4.0026 |
| inchi | InChI=1S/He |
| Product description | Used for filling balloons, thermometers, electronic tubes, diving suits, atomic reactors and accelerators, smelting, welding, etc |
