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potassium
(Q703)
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From Wikidata
chemical element with symbol K and atomic number 19
K
element 19
19K
Language
Label
Description
Also known as
default for all languages
K
–
English
potassium
chemical element with symbol K and atomic number 19
K
element 19
19K
Statements
instance of
chemical element
follows
argon
followed by
calcium
0 references
lithophile
0 references
subclass of
alkali metal
follows
sodium
followed by
rubidium
0 references
metal
0 references
s-block
0 references
part of
group 1
follows
sodium
followed by
rubidium
0 references
period 4
followed by
calcium
series ordinal
1
0 references
alkali metal
follows
sodium
followed by
rubidium
0 references
image
Kalium.jpg
528 × 544; 292 KB
1 reference
imported from Wikimedia project
Dutch Wikipedia
video
Potassium metal in water.webm
29 s, 1,920 × 1,080; 14.6 MB
0 references
named after
potash
0 references
discoverer or inventor
Humphry Davy
time of discovery or invention
1807
1 reference
stated in
Q24429366
time of discovery or invention
1807
0 references
element symbol
K
1 reference
stated in
Atomic weights of the elements 2009 (IUPAC Technical Report)
chemical formula
K
1 reference
stated in
PubChem
PubChem CID
5462222
language of work or name
English
title
POTASSIUM
(English)
retrieved
18 November 2016
canonical SMILES
[K]
1 reference
stated in
PubChem
PubChem CID
5462222
language of work or name
English
title
POTASSIUM
(English)
retrieved
18 November 2016
atomic number
19
0 references
electron configuration
[Ar] 4s¹
0 references
1s² 2s² 2p⁶ 3s² 3p⁶ 4s¹
0 references
electronegativity
0.82
1 reference
Wikimedia import URL
https://en.wikipedia.org/wiki/Electronegativity#Electronegativities_of_the_elements
ionic radius
1.37
ångström
charge number
1
coordination number
4
1 reference
ISBN-10
0-8493-0485-7
1.38
ångström
charge number
1
coordination number
6
1 reference
ISBN-10
0-8493-0485-7
1.51
ångström
charge number
1
coordination number
8
1 reference
ISBN-10
0-8493-0485-7
1.64
ångström
charge number
1
coordination number
12
1 reference
ISBN-10
0-8493-0485-7
oxidation state
−1
0 references
1
1 reference
stated in
Google Maps
standard molar entropy
64.2±0.05
joule per mole kelvin
phase of matter
solid
1 reference
reference URL
https://chem.libretexts.org/Bookshelves/General_Chemistry/Book%3A_ChemPRIME_(Moore_et_al.)/16%3A_Entropy_and_Spontaneous_Reactions/16.06%3A_Standard_Molar_Entropies
retrieved
25 January 2019
density
0.862
gram per cubic centimetre
phase of matter
solid
1 reference
Wikimedia import URL
https://en.wikipedia.org/wiki/Potassium
0.828
gram per cubic centimetre
phase of matter
liquid
1 reference
Wikimedia import URL
https://en.wikipedia.org/wiki/Potassium
0.856
gram per cubic centimetre
temperature
20
degree Celsius
phase of matter
solid
1 reference
stated in
CAS Common Chemistry
reference URL
https://commonchemistry.cas.org/detail?cas_rn=7440-09-7
melting point
336.4
kelvin
1 reference
stated in
CAS Common Chemistry
reference URL
https://commonchemistry.cas.org/detail?cas_rn=7440-09-7
63.2
degree Celsius
1 reference
stated in
CAS Common Chemistry
reference URL
https://commonchemistry.cas.org/detail?cas_rn=7440-09-7
boiling point
1,038.7
kelvin
1 reference
stated in
CAS Common Chemistry
reference URL
https://commonchemistry.cas.org/detail?cas_rn=7440-09-7
765.5
degree Celsius
under pressure
1
standard atmosphere
1 reference
stated in
CAS Common Chemistry
reference URL
https://commonchemistry.cas.org/detail?cas_rn=7440-09-7
vapor pressure
41.70
kilopascal
temperature
945.1
kelvin
1 reference
reference URL
https://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/19680015650.pdf
safety classification and labelling
NFPA 704: Standard System for the Identification of the Hazards of Materials for Emergency Response
NFPA Health
3
NFPA Fire
3
NFPA Instability
2
NFPA Special
W
1 reference
Wikimedia import URL
https://en.wikipedia.org/wiki/Potassium#Precautions
Regulation (EC) No. 1272/2008
GHS signal word
danger
GHS precautionary statement
P223
P231+P232
P280
P305+P351+P338
P370+P378
GHS hazard statement
H260
H314
GHS hazard pictogram
GHS02: flame
GHS05: corrosion
1 reference
Wikimedia import URL
https://en.wikipedia.org/wiki/Potassium#Precautions
found in taxon
cacao
1 reference
stated in
Constituents of Cocoa Husks
Montanoa tomentosa
1 reference
stated in
The zoapatle III--biological and uterotonic properties of aqueous plant extract
Montanoa frutescens
1 reference
stated in
The zoapatle III--biological and uterotonic properties of aqueous plant extract
Montanoa leucantha
1 reference
stated in
The zoapatle III--biological and uterotonic properties of aqueous plant extract
Montanoa grandiflora
1 reference
stated in
The zoapatle III--biological and uterotonic properties of aqueous plant extract
Artemia salina
1 reference
stated in
Composition of San Francisco Bay brine shrimp (Artemia salina)
Isaria cicadae
1 reference
stated in
Chemical Constituents of Cordyceps cicadae
Hibiscus sabdariffa
1 reference
stated in
PHYTOCHEMICAL STUDY FOR THE CONTENTS OF HIBISCUS SABDARIFFA L. SEEDS CULTIVATED IN EGYPT
Matricaria chamomilla
1 reference
stated in
Mineral element content f chamomile
Equisetum telmateia
1 reference
stated in
A Study on the Morphology and Phytochemlstry of Some Iranian Equisetum Species
Phytelephas aequatorialis
1 reference
stated in
Phytelephas aequatorialis (arecaceae) in human and animal nutrition
Equisetum arvense
1 reference
stated in
A Study on the Morphology and Phytochemlstry of Some Iranian Equisetum Species
Chamomilla recutita
1 reference
stated in
Mineral element content f chamomile
mass
39.0983±0.0001
dalton
1 reference
stated in
Atomic weights of the elements 2013 (IUPAC Technical Report)
retrieved
19 October 2020
described by source
Armenian Soviet Encyclopedia
0 references
Brockhaus and Efron Encyclopedic Dictionary
statement is subject of
Q24429366
0 references
Small Brockhaus and Efron Encyclopedic Dictionary
statement is subject of
Q24758409
0 references
Potassium
publication date
1911
published in
Encyclopædia Britannica
language of work or name
English
0 references
Encyclopædia Britannica 11th edition
statement is subject of
Potassium
0 references
The New Student's Reference Work
statement is subject of
The New Student's Reference Work/Potassium
0 references
on focus list of Wikimedia project
Wikipedia:Vital articles/Level/4
point in time
31 October 2022
0 references
schematic
Electron shell 019 Potassium - no label.svg
1,400 × 1,400; 3 KB
0 references
Unicode character
鉀
1 reference
reference URL
https://www.cns11643.gov.tw/wordView.jsp?ID=91971
retrieved
13 July 2019
different from
serum potassium level
0 references
Commons gallery
Potassium
0 references
Commons category
Potassium
0 references
topic's main category
Category:Potassium
0 references
Identifiers
Bibliothèque nationale de France ID
121440770
0 references
GND ID
4139553-0
1 reference
imported from Wikimedia project
German Wikipedia
National Library of Israel J9U ID
987007529540605171
1 reference
stated in
National Library of Israel
Library of Congress authority ID
sh85105593
1 reference
imported from Wikimedia project
German Wikipedia
NDL Authority ID
00565080
0 references
NL CR AUT ID
ph705338
subject named as
draslík
0 references
Colon Classification
E112
has edition or translation
CC 6
1 reference
stated in
CC 6
Dewey Decimal Classification
546.383
0 references
InChI
InChI=1S/K
1 reference
stated in
PubChem
PubChem CID
5462222
language of work or name
English
title
POTASSIUM
(English)
retrieved
18 November 2016
InChIKey
ZLMJMSJWJFRBEC-UHFFFAOYSA-N
2 references
stated in
PubChem
PubChem CID
5462222
language of work or name
English
title
POTASSIUM
(English)
retrieved
18 November 2016
stated in
ChEBI release 2020-09-01
CAS Registry Number
7440-09-7
3 references
stated in
ChemIDplus
reference URL
https://chem.nlm.nih.gov/chemidplus/rn/7440-09-7
stated in
Global Substance Registration System
UNII
RWP5GA015D
language of work or name
English
title
potassium
(English)
retrieved
18 November 2016
InChIKey
ZLMJMSJWJFRBEC-UHFFFAOYSA-N
stated in
CAS Common Chemistry
retrieved
8 April 2021
reference URL
https://commonchemistry.cas.org/detail?cas_rn=7440-09-7
ChemSpider ID
4575326
1 reference
stated in
ChemSpider
ChemSpider ID
4575326
language of work or name
English
title
Potassium
(English)
retrieved
18 November 2016
PubChem CID
5462222
2 references
stated in
PubChem
PubChem CID
5462222
language of work or name
English
title
POTASSIUM
(English)
retrieved
18 November 2016
matched by identifier from
InChIKey
InChIKey
ZLMJMSJWJFRBEC-UHFFFAOYSA-N
ChEBI ID
26216
mapping relation type
exact match
1 reference
matched by identifier from
International Chemical Identifier
InChI
InChI=1S/K
SureChEMBL ID
29354961
1 reference
matched by identifier from
InChIKey
InChIKey
ZLMJMSJWJFRBEC-UHFFFAOYSA-N
UniChem compound ID
173265
1 reference
stated in
UniChem
ICSC ID
0716
0 references
CAMEO Chemicals ID
4289
0 references
ZVG number
8150
0 references
HSDB ID
698
1 reference
stated in
Hazardous Substances Data Bank
HSDB ID
698
publication date
28 October 2019
title
POTASSIUM, ELEMENTAL
(English)
retrieved
10 May 2021
DSSTox substance ID
DTXSID9049748
2 references
stated in
Mapping file of InChIStrings, InChIKeys and DTXSIDs for the EPA CompTox Dashboard
matched by identifier from
InChIKey
InChIKey
ZLMJMSJWJFRBEC-UHFFFAOYSA-N
DSSTOX compound identifier
DTXCID70820696
0 references
EC number
231-119-8
1 reference
stated in
Global Substance Registration System
UNII
RWP5GA015D
language of work or name
English
title
potassium
(English)
retrieved
18 November 2016
ECHA Substance Infocard ID
100.028.290
1 reference
stated in
ECHA Substance Infocard database
ECHA Substance Infocard ID
100.028.290
retrieved
27 December 2018
title
Potassium
(English)
quotation
CAS no.: 7440-09-7
(English)
Open Food Facts ingredient ID
potassium
0 references
ATC code
A12BA
0 references
MeSH descriptor ID
D011188
subject named as
Potassium
0 references
MeSH tree code
D01.268.549.550
broader concept
alkali metal
0 references
D01.268.557.575
broader concept
light metal
0 references
D01.552.528.652
broader concept
alkali metal
0 references
D01.552.547.650
broader concept
light metal
0 references
RxNorm CUI
8588
1 reference
stated in
Global Substance Registration System
UNII
RWP5GA015D
language of work or name
English
title
potassium
(English)
retrieved
18 November 2016
DrugBank ID
DB14500
0 references
UNII
RWP5GA015D
2 references
stated in
Global Substance Registration System
UNII
RWP5GA015D
language of work or name
English
title
potassium
(English)
retrieved
18 November 2016
matched by identifier from
InChIKey
InChIKey
ZLMJMSJWJFRBEC-UHFFFAOYSA-N
NDF-RT ID
N0000146069
1 reference
stated in
Global Substance Registration System
UNII
RWP5GA015D
language of work or name
English
title
potassium
(English)
retrieved
18 November 2016
KEGG ID
C00238
0 references
Art & Architecture Thesaurus ID
300212821
0 references
Australian Educational Vocabulary ID
scot/3560
0 references
BNCF Thesaurus ID
22579
subject named as
Potassio
1 reference
stated in
Nuovo soggettario
Brockhaus Enzyklopädie online ID
kalium
0 references
De Agostini ID
potàssio
subject named as
potàssio
0 references
Encyclopædia Britannica Online ID
science/potassium
subject named as
potassium
0 references
Encyclopædia Universalis ID
potassium
0 references
Encyclopedia of China (Second Edition) ID
211021
0 references
Encyclopedia of China (Third Edition) ID
298905
0 references
EuroVoc ID
2568
0 references
Freebase ID
/m/025s7j4
0 references
Golden ID
Potassium-GEEZJ
1 reference
retrieved
10 September 2022
reference URL
https://golden.com/wiki/Potassium-GEEZJ
Gran Enciclopèdia Catalana ID
potassi
0 references
Gran Enciclopèdia Catalana ID (former scheme)
0133931
0 references
Great Russian Encyclopedia Online ID (old version)
2035525
subject named as
КАЛИЙ
reason for deprecated rank
redirected to GRE portal
0 references
Great Russian Encyclopedia portal ID
kalii-5415ce
0 references
JSTOR topic ID (archived)
potassium
0 references
KBpedia ID
Potassium
1 reference
stated in
KBpedia
retrieved
9 July 2020
Krugosvet article (archived)
nauka_i_tehnika/himiya/KALI.html
0 references
Latvian National Encyclopedia Online ID
133174
0 references
Lex ID
kalium
0 references
Microsoft Academic ID
517785266
0 references
Namuwiki ID
칼륨
0 references
NE.se ID
kalium
0 references
NicoNicoPedia ID
カリウム
0 references
OmegaWiki Defined Meaning
7255
0 references
Open Library subject ID
potassium
subject named as
Potassium
0 references
OpenAlex ID
C517785266
1 reference
stated in
OpenAlex
retrieved
26 January 2022
reference URL
https://docs.openalex.org/download-snapshot/snapshot-data-format
Pixiv Encyclopedia ID
カリウム
0 references
PM20 ware ID
143053
subject named as
Kalium
0 references
ProofWiki ID
Definition:Potassium
0 references
PSH ID
5746
0 references
Quora topic ID
Potassium
0 references
ScienceDirect topic ID
chemistry/potassium
0 references
engineering/potassium
0 references
materials-science/potassium
0 references
Springer Nature Subjects Taxonomy ID
potassium
0 references
Store medisinske leksikon ID
kalium
mapping relation type
exact match
reason for deprecated rank
redirect
0 references
kalium_-_fysiologi
0 references
Great Norwegian Encyclopedia ID
kalium
mapping relation type
exact match
0 references
Treccani ID
potassio
subject named as
potassio
0 references
Treccani Vocabulary ID
potassio
subject named as
Potàssio
0 references
Treccani's Dizionario delle Scienze Fisiche ID
potassio
subject named as
Potassio
publication date
1996
0 references
Treccani's Dizionario di Medicina ID
potassio
subject named as
Potassio
publication date
2010
0 references
Treccani's Enciclopedia Italiana ID
potassio
subject named as
POTASSIO
publication date
1935
author name string
unknown value
0 references
UMLS CUI
C0032821
1 reference
stated in
Global Substance Registration System
UNII
RWP5GA015D
language of work or name
English
title
potassium
(English)
retrieved
18 November 2016
USGS Thesaurus ID
1543
0 references
Vikidia article ID
es:Potasio
0 references
fr:Potassium
0 references
WikiKids ID
Kalium
0 references
WordNet 3.1 Synset ID
14674986-n
0 references
Yale LUX ID
concept/caf94c17-5530-4373-8e7a-07f14afedb35
0 references
YSO ID
11555
1 reference
stated in
YSO-Wikidata mapping project
Sitelinks
Wikipedia
(170 entries)
afwiki
Kalium
amwiki
ፖታሺየም
anpwiki
पोटैशियम
anwiki
Potasio
arwiki
بوتاسيوم
arywiki
پوطاسيوم
arzwiki
بوتاسيوم
astwiki
Potasiu
awawiki
पोटासियम
azbwiki
پوتاسیوم
azwiki
Kalium
banwiki
Potasium
bawiki
Калий
bclwiki
Potasyo
be_x_oldwiki
Каль
bewiki
Калій
bgwiki
Калий
bhwiki
पोटैशियम
blkwiki
ပိုတဲတ်သီယမ်
bnwiki
পটাশিয়াম
bowiki
དུག་སེལ།
brwiki
Potasiom
bswiki
Kalij
cawiki
Potassi
cdowiki
Gák (gĭng-sṳ̆k)
cebwiki
Potasio
chrwiki
ᏉᏔᏏᎥᎻ
ckbwiki
پۆتاسیۆم
cowiki
Potassiu
cswiki
Draslík
cvwiki
Калий
cywiki
Potasiwm
dawiki
Kalium
dewiki
Kalium
dvwiki
ޕޮޓޭސިއަމް
elwiki
Κάλιο
enwiki
Potassium
eowiki
Kalio
eswiki
Potasio
etwiki
Kaalium
euwiki
Potasio
extwiki
Potasiu
fawiki
پتاسیم
fiwiki
Kalium
fowiki
Kalium
frrwiki
Kaalium
frwiki
Potassium
furwiki
Potassi
ganwiki
鉀
gawiki
Potaisiam
gdwiki
Potasium
glwiki
Potasio
guwiki
પોટેશિયમ
gvwiki
Potashum
hakwiki
Kap
hawwiki
Potasiuma
hewiki
אשלגן
hifwiki
Potassium
hiwiki
पोटैशियम
hrwiki
Kalij
htwiki
Potasyòm
huwiki
Kálium
hywiki
Կալիում
iawiki
Potassium
idwiki
Kalium
iowiki
Kalio
iswiki
Kalín
itwiki
Potassio
jawiki
カリウム
jbowiki
sodnrkali
jvwiki
Kaliyum
kawiki
კალიუმი
kbpwiki
Pɔtasɩyɔm
kiwiki
Potasium
kkwiki
Калий
kncwiki
Potassium
knwiki
ಪೊಟ್ಯಾಶಿಯಮ್
kowiki
칼륨
kuwiki
Qelye
kvwiki
Калий
kwwiki
Potassiom
kywiki
Калий
lawiki
Kalium
lbwiki
Kalium
lijwiki
Potascio
liwiki
Kalium
lldwiki
Potassie
lmowiki
Potasio
lnwiki
Potasu
lowiki
ໂພແທດຊຽມ
ltwiki
Kalis
lvwiki
Kālijs
mdfwiki
Поташ
mgwiki
Pôtasiôma
miwiki
Konurehu
mkwiki
Калиум
mlwiki
പൊട്ടാസ്യം
mniwiki
ꯄꯣꯇꯥꯁꯤꯌꯝ
mnwiki
Кали
mrjwiki
Калий
mrwiki
पलाश
mswiki
Kalium
myvwiki
Калий
mywiki
ပိုတက်ဆီယမ်
ndswiki
Kalium
newiki
पोटासियम
newwiki
पोटासियम
nlwiki
Kalium
nnwiki
Kalium
novwiki
Kalium
nowiki
Kalium
ocwiki
Potassi
olowiki
Kalii
orwiki
ପୋଟାସିଅମ
oswiki
Калий
pawiki
ਪੋਟਾਸ਼ੀਅਮ
plwiki
Potas
pmswiki
Potassi
pnbwiki
پوٹاشیم
pswiki
پوتاشیم
ptwiki
Potássio
quwiki
Kalyu
roa_rupwiki
Kaliu
rowiki
Potasiu
ruwiki
Калий
sahwiki
Калиум
sawiki
पोटैशियम
scnwiki
Putàssiu
scowiki
Potassium
scwiki
Pudassa
sdwiki
پوٽاشيئم
shwiki
Kalij
simplewiki
Potassium
siwiki
පොටෑසියම්
skwiki
Draslík
slwiki
Kalij
sowiki
Botashiyaam
sqwiki
Kaliumi
srwiki
Калијум
stqwiki
Kalium
suwiki
Kalium
svwiki
Kalium
swwiki
Kali
tawiki
பொட்டாசியம்
tewiki
పొటాషియం
tgwiki
Калий
thwiki
โพแทสเซียม
tlwiki
Potasyo
trwiki
Potasyum
ttwiki
Калий
ugwiki
كالىي
ukwiki
Калій
urwiki
پوٹاشیئم
uzwiki
Kaliy
vepwiki
Kalii
viwiki
Kali
vlswiki
Kalium
vowiki
Kalin
warwiki
Potasyo
wawiki
Potassiom
wuuwiki
钾
xalwiki
Калион
yiwiki
קאליום
yowiki
Potassium
zawiki
Gyaz
zh_classicalwiki
鉀
zh_min_nanwiki
Kalium
zh_yuewiki
鉀
zhwiki
钾
zuwiki
UmKhosha
Wikibooks
(0 entries)
Wikinews
(1 entry)
ruwikinews
Категория:Калий
Wikiquote
(1 entry)
ruwikiquote
Калий
Wikisource
(0 entries)
Wikiversity
(0 entries)
Wikivoyage
(0 entries)
Wiktionary
(0 entries)
Multilingual sites
(1 entry)
commonswiki
Potassium
Retrieved from "
https://www.wikidata.org/w/index.php?title=Q703&oldid=2427718861
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