Metadata
Author: WikiMatrix
Data
English[en]
Some hazardous substances have their own UN numbers (e.g. acrylamide has UN 2074), while sometimes groups of chemicals or products with similar properties receive a common UN number (e.g. flammable liquids, not otherwise specified, have UN1993).
Chinese[zh]
某些化合物有它们自己的联合国危险货物编号(比方说丙烯酰胺是UN2074),同时某些具有类似属性的化学品或货物的联合国危险货物编号也是相同的(例如打火机和可燃气体都是UN1057)。