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monobasic potassium phosphate

chemical compound
Class type of: dihydrogenphosphate Q415049

Facts

8 properties
Instance of
type of chemical entity
Subclass of
dihydrogenphosphate[4]
Has use
food additive[5]
Canonical SMILES
OP(=O)(O)[O-].[K+][2]
Chemical formula
H₂KO₄P[3]
Has part(s)
potassium, oxygen, phosphorus[6][7][8]
Mass
+135.933[9]
Safety classification and labelling
NFPA 704: Standard System for the Identification of the Hazards of Materials for Emergency Response[10]
🏷️ Also known as
en Monopotassium phosphate en Monopotassium orthophosphate en Sorensen's potassium phosphate en Potassium phosphate monobasic (anhydrous) en Orthophosphoric acid, monopotassium salt en Phosphoric acid, monopotassium salt en Potassium phosphate,monobasic en Potassium phosphate en Potassium phosphate, monobasic en Potassium phosphate monobasic en Potassium dihydrogen phosphate en Potassium biphosphate en potassium dihydrogen phosphate en Potassium dihydrogen orthophosphate en Potassium acid phosphate en Phosphoric acid, potassium salt (1:1) en E340i en KDP en MKP en monobasic potassium phosphate
🔖 Identifiers · 31
CAS Registry Number
7778-77-0
ChEBI ID
63036
ChEMBL ID
CHEMBL1200925
ChemSpider ID
22914
CosIng number
79722
DSSTOX compound identifier
DTXCID8015667
DSSTox substance ID
DTXSID0035667
DrugBank ID
DB09413
E number
E340(i)
EC number
231-913-4
ECHA Substance Infocard ID
100.029.012
Encyclopædia Britannica Online ID
science/potassium-dihydrogen-phosphate
Show all 31 identifiers +19
Freebase ID
/m/05q_4v
HSDB ID
5046
Human Metabolome Database ID
HMDB0303429
ICSC ID
1608
InChI
InChI=1S/K.H3O4P/c;1-5(2,3)4/h;(H3,1,2,3,4)/q+1;/p-1
InChIKey
GNSKLFRGEWLPPA-UHFFFAOYSA-M
Microsoft Academic ID (discontinued)
2780626102
NDF-RT ID
N0000147004
Open Food Facts food additive ID
e340i-monopotassium-phosphate
PesticideInfo chemical ID
PRI4967
Probes And Drugs ID
PD016331
PubChem CID
21.9M (25k–21.9M, n=3)
RTECS number
TC6615500
Reaxys registry number
15935277
RxNorm CUI
55019
SureChEMBL ID
13k (9.5k–18k, n=3)
UMLS CUI
C0138038
UNII
4J9FJ0HL51
ZVG number
4860

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🔗 Connections
Has part(s) 3
oxygen, potassium, phosphorus
Belongs to 1
potassium phosphate
Has use 1
food additive
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Summary

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

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.

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). monobasic potassium phosphate. Retrieved November 3, 2026, from https://4ort.xyz/entity/monobasic-potassium-phosphate
MLA “monobasic potassium phosphate.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 Nov. 2026, https://4ort.xyz/entity/monobasic-potassium-phosphate.
BibTeX @misc{4ortxyz_monobasic-potassium-phosphate_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{monobasic potassium phosphate}}, year = {2026}, url = {https://4ort.xyz/entity/monobasic-potassium-phosphate}, note = {Accessed: 2026-11-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): monobasic potassium phosphate — https://4ort.xyz/entity/monobasic-potassium-phosphate (retrieved 2026-11-03)

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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. 5w ago · KrBot bot · 2026-09-26 view diff on Wikidata ↗
    ZVG number → 4860
    "/* wbsetclaimvalue:1| */ ZVG number: 4860, см. / see [[Template:Autofix|autofix]] на / on [[Property talk:P679]]"
  2. 6w ago · Mrwdat3 · 2026-09-23 view diff on Wikidata ↗
    ZVG number → 4860
    "/* wbcreateclaim-create:1| */ ZVG number: 004860, [[: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.