1.02010-04-08 22:12:19 UTC2015-07-20 23:27:46 UTCFDB016248HeliumFood processing aid(3He)helium[he]2HeAtomic heliumE939HEHelioHeliumHelium (usp)Helium-3Helium-4Helium, compressedHelium, compressed [UN1046] [Nonflammable gas]Helium, isotope of mass 3helium(0)O-heliumP-heliumHe4.00264.00260325heliumhelium7440-59-7[He]InChI=1S/HeSWQJXJOGLNCZEY-UHFFFAOYSA-N belongs to the class of inorganic compounds known as homogeneous noble gases. These are inorganic non-metallic compounds in which the largest atom is a halogen atom.Homogeneous noble gasesInorganic compoundsHomogeneous non-metal compoundsHomogeneous noble gasesHomogeneous noble gasmonoatomic heliummelting_pointMp -272.2° (under pressure)logp0iupacheliumaverage_mass4.0026mono_mass4.00260325smiles[He]formulaHeinchiInChI=1S/HeinchikeySWQJXJOGLNCZEY-UHFFFAOYSA-Npolar_surface_area0refractivity0polarizability1.78rotatable_bond_count0acceptor_count0donor_count0physiological_charge0formal_charge0Specdb::MsMs105483Specdb::MsMs105484Specdb::MsMs105485Specdb::MsMs171975Specdb::MsMs171976Specdb::MsMs171977HMDB3723830217#<Reference:0x000055567506dc60>#<Reference:0x000055567506d738>#<Reference:0x000055567506d328>#<Reference:0x000055567506ce78>odorless