As of 2022-03-07, the Wikidata property NIOSH Pocket Guide ID (P1931) is used on 715 items as main value on statements (not counting qualifiers) of the Q and P namespaces.

Closest properties: by cardinality of intersection, by Jaccard index.

Display properties of the following types:                                    

Closest properties by cardinality of intersection

IDLabelIntersection cardinalityJaccard index
P31 instance of 689
 0.0000
P231 CAS Registry Number 678
 0.0007
P1542 has effect 673
 0.1661
P2067 mass 664
 0.0020
P3117 DSSTox substance ID 661
 0.0008
P2566 ECHA InfoCard ID 660
 0.0119
P232 EC number 659
 0.0119
P657 RTECS number 646
 0.3637
P274 chemical formula 644
 0.0006
P652 UNII 629
 0.0092
P235 InChIKey 629
 0.0005
P234 InChI 626
 0.0005
P662 PubChem CID 624
 0.0006
P233 canonical SMILES 623
 0.0007
P679 ZVG number 620
 0.0856
P661 ChemSpider ID 620
 0.0050
P8494 DSSTOX compound identifier 617
 0.0007
P2062 HSDB ID 602
 0.1029
P646 Freebase ID 580
 0.0001
P2119 vapor pressure 579
 0.7549
P5220 ICSC ID 576
 0.3220
P2101 melting point 574
 0.0183
P2404 time-weighted average exposure limit 570
 0.7950
P7049 AICS Chemical ID (former scheme) 566
 0.0341
P6366 Microsoft Academic ID 562
 0.0021
P2054 density 533
 0.3167
P683 ChEBI ID 503
 0.0047
P117 chemical structure 501
 0.0307
P2102 boiling point 468
 0.4028
P592 ChEMBL ID 462
 0.0091
P7025 HCIS ID 411
 0.1029
P2129 immediately dangerous to life or health 394
 0.5495
P373 Commons category 388
 0.0001
P2840 NSC number 371
 0.0033
P665 KEGG ID 352
 0.0173
P10283 OpenAlex ID 339
 0.0034
P1579 Reaxys registry number 334
 0.0170
P2128 flash point 333
 0.4183
P527 has part or parts 333
 0.0005
P2177 solubility 324
 0.4035
P4964 SPLASH 323
 0.0396
P4952 safety classification and labelling 304
 0.1668
P6689 MassBank accession ID 288
 0.0253
P2260 ionization energy 285
 0.3926
P1417 Encyclopædia Britannica Online ID 279
 0.0016
P486 MeSH descriptor ID 267
 0.0071
P1578 Gmelin number 253
 0.0709
P227 GND ID 234
 0.0002
P2202 lower flammable limit 213
 0.2958
P8408 KBpedia ID 205
 0.0053

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P2404 time-weighted average exposure limit 570
 0.7950
P2119 vapor pressure 579
 0.7549
P2129 immediately dangerous to life or health 394
 0.5495
P2128 flash point 333
 0.4183
P2177 solubility 324
 0.4035
P2102 boiling point 468
 0.4028
P2260 ionization energy 285
 0.3926
P657 RTECS number 646
 0.3637
P5220 ICSC ID 576
 0.3220
P2054 density 533
 0.3167
P2202 lower flammable limit 213
 0.2958
P2405 ceiling exposure limit 180
 0.2517
P2203 upper flammable limit 180
 0.2507
P2407 short-term exposure limit 134
 0.1874
P4952 safety classification and labelling 304
 0.1668
P1542 has effect 673
 0.1661
P695 UN number 153
 0.1435
P7524 CA PROP 65 ID 173
 0.1259
P2062 HSDB ID 602
 0.1029
P7025 HCIS ID 411
 0.1029
P8224 molecular model or crystal lattice model 194
 0.0873
P679 ZVG number 620
 0.0856
P8121 UM-BBD compound ID 124
 0.0814
P1578 Gmelin number 253
 0.0709
P2107 decomposition point 61
 0.0700
P2240 median lethal dose (LD50) 49
 0.0653
P5076 Römpp online ID 131
 0.0616
P3078 standard enthalpy of formation 55
 0.0606
P8491 AHECC 2017 ID 49
 0.0595
P1109 refractive index 48
 0.0575
P2199 autoignition temperature 40
 0.0538
P1117 pKa 47
 0.0537
P2300 minimal lethal dose 35
 0.0489
P1987 MCN code 62
 0.0452
P2075 speed of sound 32
 0.0431
P3071 standard molar entropy 31
 0.0414
P4964 SPLASH 323
 0.0396
P2201 electric dipole moment 28
 0.0377
P7049 AICS Chemical ID (former scheme) 566
 0.0341
P3073 CosIng number 177
 0.0315
P3070 dynamic viscosity 23
 0.0313
P628 E number 39
 0.0310
P117 chemical structure 501
 0.0307
P1108 electronegativity 24
 0.0304
P4842 ASHRAE refrigerant number 22
 0.0293
P1820 Open Food Facts food additive ID 30
 0.0290
P246 element symbol 25
 0.0289
P4852 JECFA database ID 35
 0.0282
P2113 sublimation temperature 20
 0.0276
P2565 global warming potential 24
 0.0276