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dibasic potassium phosphate

chemical compound
Class type of: phosphate salt, potassium salt, acid salt Q403721

Facts

8 properties
Instance of
type of chemical entity
Subclass of
phosphate salt, potassium salt, acid salt[4][5][6]
Has use
food additive[7]
Canonical SMILES
OP(=O)([O-])[O-].[K+].[K+][2]
Chemical formula
HK₂O₄P[3]
Has part(s)
potassium, oxygen, phosphorus, hydrogen[8][9][10][11]
Mass
+173.888659[12]
Safety classification and labelling
NFPA 704: Standard System for the Identification of the Hazards of Materials for Emergency Response[13]
🏷️ Also known as
en dipotassium monohydrogen phosphate en dipotassium monophosphate en K2HPO4 en phosphoric acid, dipotassium salt en dipotassium phosphate en dipotassium orthophosphate en secondary potassium phosphate en potassium phosphate dibasic en potassium hydrogen phosphate en potassium dibasic phosphate en potassium monophosphate en hydrogen dipotassium phosphate en potassium monohydrogen phosphate en dibasic potassium phosphate en dipotassium acid phosphate en dipotassium hydrogen monophosphate en dipotassium hydrogen orthophosphate en dipotassium hydrogenorthophosphate en dipotassium hydrogen phosphate en dipotassium hydrogenphosphate
🔖 Identifiers · 30
CAB ID
135525
CAS Registry Number
7758-11-4
ChEBI ID
131527
ChEMBL ID
CHEMBL1200459
ChemSpider ID
22858
CosIng number
75739
DSSTOX compound identifier
DTXCID6015506
DSSTox substance ID
DTXSID8035506
DrugBank ID
DB09414
E number
E340(ii)
EC number
231-834-5
ECHA Substance Infocard ID
100.028.940
Show all 30 identifiers +18
Freebase ID
/m/0djqgm
HSDB ID
935
Human Metabolome Database ID
HMDB0303424
InChI
InChI=1S/2K.H3O4P/c;;1-5(2,3)4/h;;(H3,1,2,3,4)/q2*+1;/p-2
InChIKey
ZPWVASYFFYYZEW-UHFFFAOYSA-L
KEGG ID
C13197, D02403
Microsoft Academic ID (discontinued)
2776648057
NDF-RT ID
N0000147003
Open Food Facts food additive ID
e340ii-dipotassium-phosphate
PesticideInfo chemical ID
PRI5291
Probes And Drugs ID
PD016269
PubChem CID
24450, 22481479
Reaxys registry number
11343458
RxNorm CUI
55018
SureChEMBL ID
41143, 3947
UMLS CUI
C0138037
UNII
CI71S98N1Z
ZVG number
5390

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🔗 Connections
Has part(s) 4
hydrogen, oxygen, potassium, phosphorus
Belongs to 2
potassium phosphate, Tryptic soy broth
Has use 1
food additive
Subclass of 1
acid salt
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Summary

dibasic potassium phosphate is a type of chemical entity[1].

Related Entities

Tryptic soy broth

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . wikidata.org.
  9. [10] ↑ . wikidata.org.
  10. [11] ↑ . wikidata.org.
  11. [12] ↑ . wikidata.org.
  12. [13] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). dibasic potassium phosphate. Retrieved November 4, 2026, from https://4ort.xyz/entity/dibasic-potassium-phosphate
MLA “dibasic potassium phosphate.” 4ort.xyz Knowledge Graph, 4ort.xyz, 4 Nov. 2026, https://4ort.xyz/entity/dibasic-potassium-phosphate.
BibTeX @misc{4ortxyz_dibasic-potassium-phosphate_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{dibasic potassium phosphate}}, year = {2026}, url = {https://4ort.xyz/entity/dibasic-potassium-phosphate}, note = {Accessed: 2026-11-04}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): dibasic potassium phosphate — https://4ort.xyz/entity/dibasic-potassium-phosphate (retrieved 2026-11-04)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 6w ago · KrBot bot · 2026-09-26 view diff on Wikidata ↗
    ZVG number → 5390
    "/* wbsetclaimvalue:1| */ ZVG number: 5390, см. / see [[Template:Autofix|autofix]] на / on [[Property talk:P679]]"
  2. 6w ago · Mrwdat3 · 2026-09-23 view diff on Wikidata ↗
    ZVG number → 5390
    "/* wbcreateclaim-create:1| */ ZVG number: 005390, [[:toollabs:quickstatements/#/batch/275042|batch #275042]]"
  3. 20w ago · Nabbegat · 2026-06-19 view diff on Wikidata ↗
    Has parts → —
    Instance of → type of chemical entity
    Has use → food additive
    Safety classification and labelling → NFPA 704: Standard System for the Identification of the Hazards of Materials for Emergency Response
    + 6 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update-languages-short:0||tr */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/37300|batch #37300]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.