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, 47L, 50L cylinders
Molecular weight: 4.0026 g/mol
Density:0.178kg/m³
Chemical Property: Non-flammable Gas
Grade Standard: Industrial Grade, Medical Grade, Electronic Grade