156457-45-3 161728-27-4 7727-37-9 93037-13-9 Azote [French] EINECS 231-783-9 HSDB 5060 MOL Nitrogen NITROGEN Nitrogen (liquified) Nitrogen gas Nitrogen, compressed [UN1066] [Nonflammable gas] Nitrogen, refrigerated liquid (cryogenic liquid) [UN1977] [Nonflammable gas] Nitrogen-14 Nitrogeno [Spanish] UN1066 UN1977