Helium He Rare Gas

CAS NO: 7440-59-7

EINECS No:231-168-5

UN NO: UN1046

Dot Class: 2.2

Purity: 99.999%-99.9999%

Standard Packaging:40L cylinders/50L cylinders/ISO tank

Molecular weight: 4.0026 g/mol

Density:0.178kg/m³

Chemical Property: Rare Gas

Grade Standard: Industrial Grade, Medical Grade, Electronic Grade

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