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tricalcium phosphate

chemical compound
Class type of: inorganic phosphate salt, calcium phosphate, chemical compound Q278387

Facts

9 properties
Instance of
type of chemical entity
Subclass of
inorganic phosphate salt, calcium phosphate, chemical compound[4][5][6]
Has use
food additive, phosforous fertilizer, biomaterial[7][8][9]
Canonical SMILES
[O-]P(=O)([O-])[O-].[O-]P(=O)([O-])[O-].[Ca+2].[Ca+2].[Ca+2][2]
Chemical formula
Ca₃O₈P₂[3]
Crystal system
monoclinic crystal system, hexagonal crystal system[13][14]
Has part(s)
calcium, oxygen, phosphorus[10][11][12]
Mass
+309.795, +309.79461316000004[15][16]
Safety classification and labelling
NFPA 704: Standard System for the Identification of the Hazards of Materials for Emergency Response[17]
🏷️ Also known as
en tricalcium bis(phosphate) en BCP en bone phosphate of lime en calcium orthophosphate en Ca3(PO4)2 en tribasic calcium phosphate en calcium phosphate en calcium phosphate tribasic en E341iii en TCP en tertiary calcium phosphate en tricalcium phosphate en tricalcium orthophosphate ar فوسفات ثلاثي الكالسيوم cs fosforečnan vápenatý cs E341iii da Calciumfosfat da E341iii da tricalciumphosphat de E341iii
🔖 Identifiers · 34
GND ID
1103519999
CAB ID
79060
CAMEO Chemicals ID
8391
CAS Registry Number
7758-87-4
ChEBI ID
9679
ChEMBL ID
CHEMBL2106566
ChemSpider ID
22864
CosIng number
80300
DSSTOX compound identifier
DTXCID5029762
DSSTox substance ID
DTXSID1049803
DrugBank ID
DB11348
EC number
231-840-8
Show all 34 identifiers +22
ECHA Substance Infocard ID
100.028.946
Encyclopedia of China (Third Edition) ID (2026)
2DfN9F
Encyclopedia of China (Third Edition) old ID (2021)
298944
Encyclopædia Britannica Online ID
science/tricalcium-phosphate
Freebase ID
/m/07vqpj
Gran Enciclopèdia Catalana ID
fosfat-de-calci
Gran Enciclopèdia Catalana ID (former scheme)
0152607
HSDB ID
879
InChI
InChI=1S/3Ca.2H3O4P/c;;;2*1-5(2,3)4/h;;;2*(H3,1,2,3,4)/q3*+2;;/p-6
InChIKey
QORWJWZARLRLPR-UHFFFAOYSA-H
KEGG ID
C08136, D00938
MeSH descriptor ID
C018392
NDF-RT ID
N0000023252
Open Food Facts food additive ID
e341iii-tricalcium-phosphate
Probes And Drugs ID
PD058949
PubChem CID
24456, 516943
RxNorm CUI
47628
SureChEMBL ID
2006
UMLS CUI
C0993213, C0146650
UNII
K4C08XP666
UniChem compound ID
1066838
ZVG number
4880, 4880

Report an error or request removal Lineage (PROV-JSON)

🔗 Connections
Has part(s) 3
oxygen, calcium, phosphorus
Has use 3
food additive, biomaterial, phosforous fertilizer
Crystal system 2
monoclinic crystal system, hexagonal crystal system
Belongs to 1
bone char
Subclass of 1
calcium phosphate
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Summary

tricalcium 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.
  10. [11] ↑ . wikidata.org.
  11. [12] ↑ . wikidata.org.
  12. [13] ↑ . wikidata.org.
  13. [14] ↑ . wikidata.org.
  14. [15] ↑ . wikidata.org.
  15. [16] ↑ . wikidata.org.
  16. [17] ↑ . 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). tricalcium phosphate. Retrieved November 10, 2026, from https://4ort.xyz/entity/tricalcium-phosphate
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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 → 4880
    "Changed claim: ZVG number: 4880, см. / see autofix на / on P679"
  2. 7w ago · Mrwdat3 · 2026-09-23 view diff on Wikidata ↗
    ZVG number → 4880
    "Created claim: ZVG number: 004880, batch #275042"
  3. 17w ago · Nyuhn · 2026-07-10 view diff on Wikidata ↗
    Mass → 309.795, 309.794613
    Subclass of → inorganic phosphate salt, calcium phosphate, chemical compound
    Encyclopedia of China (Third Edition) ID (2026) → 2DfN9F
    Wikidata description → chemical compound
    "Changed the item: QuickStatements 3.0 batch #40849: ZGBK ID"
  4. 18w ago · Wostr · 2026-07-05 view diff on Wikidata ↗
    Has part(s) → calcium, oxygen, phosphorus
    Mass → 309.795, 309.794613
    Subclass of → inorganic phosphate salt, calcium phosphate, chemical compound
    Crystal system → monoclinic crystal system, hexagonal crystal system
    + 3 other properties edited (see Wikidata diff for full list)
    "Changed claim: PubChem CID: 24456"
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