| P31 | instance of | ... | Q21294996 (Wikidata property related to chemistry) | Wikidata property related to chemistry |
| P31 | instance of | ... | Q108566342 (Wikidata property related to classification schemes) | Wikidata property related to classification schemes |
| P2302 | property constraint | ... | Q53869507 (property scope constraint) | property scope constraint |
| P2302 | property constraint | ... | Q54554025 (citation-needed constraint) | citation-needed constraint |
| P2302 | property constraint | ... | Q21503250 (subject type constraint) | subject type constraint |
| P2302 | property constraint | ... | Q21510859 (one-of constraint) | one-of constraint |
| P2302 | property constraint | ... | Q52004125 (allowed-entity-types constraint) | allowed-entity-types constraint |
| P3254 | property proposal discussion | Url | Wikidata:Property proposal/safety classification and labelling - Wikidata | ??? |
| P2875 | property usage tracking category | ... | Q126375329 (Category:Pages using Wikidata property P4952) | Category:Pages using Wikidata property P4952 |
| P1659 | related property | ... | P877 (NFPA Special) | NFPA Special |
| P1659 | related property | ... | P993 (NFPA Health) | NFPA Health |
| P1659 | related property | ... | P994 (NFPA Fire) | NFPA Fire |
| P1659 | related property | ... | P995 (NFPA Instability) | NFPA Instability |
| P1659 | related property | ... | P1033 (GHS signal word) | GHS signal word |
| P1659 | related property | ... | P5040 (GHS hazard pictogram) | GHS hazard pictogram |
| P1659 | related property | ... | P5041 (GHS hazard statement) | GHS hazard statement |
| P1659 | related property | ... | P5042 (GHS precautionary statement) | GHS precautionary statement |
| P1629 | Wikidata item of this property | ... | Q11142899 (safety classification) | safety classification |
| P1855 | Wikidata property example | ... | Q419401 (carbachol) | carbachol |
| P1855 | Wikidata property example | ... | Q1904422 (dichlorine) | dichlorine |
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log id: 2553592