XENON 7440-63-3 D01901 EINECS 231-172-7 UN2036 UN2591 Xenon, compressed [UN2036] [Nonflammable gas] Xenon, refrigerated liquid (cryogenic liquids) [UN2591] [Nonflammable gas] C13373 Xenon (JAN) Xenopure Xenopure (TN) 00472_FLUKA XE