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Search using a chemical name, CAS numberOr CAS #. Chemical Abstracts Service Registry number. This chemical identification number, in the format XXX-XX-X, is assigned by the American Chemical Society (www.cas.org/support/documentation/chemical-substances/faqs)., or UN/NA numberUnited Nations-North American number. (Also UN number or DOT number.) Four-digit number identifying an individual chemical or group of chemicals with similar characteristics. Required on shipping papers; often shown on placards. The four-digit number is often preceded by UN (such as UN1219).. |
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Browse through a list of datasheets organized by chemical name, UN/NA number, or reactive groupReactive groups are categories of chemicals that typically react in similar ways because they are similar in their chemical structure. For purposes of predicting reactivity between mixed chemicals, each substance in CAMEO 365bet娱乐 has been assigned to one or more reactive groups, based on the known chemistry of that substance.. |
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See how to use physical clues on scene to help identify a chemical during an incident. |