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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

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Diss Factsheets

Reference substances

Reference substances

Currently viewing:
IUPAC name:
Calcium hydroxycalcium(1+) phosphate (4:1:3)

Inventory

EC number:
235-330-6
EC name:
Pentacalcium hydroxide tris(orthophosphate)
CAS number:
12167-74-7
CAS number:
12167-74-7
Synonyms
Names:
Bone ash
Calcium Hydroxide Phosphate
Hydroxylapatite / Hydroxy Apatite
Pentacalcium Hydroxy Monophosphate
TCP
TCP
Tricalcium Phosphate
Tricalcium phosphate
hydroxyapatite
pentacalcium hydroxide triphosphate
tricalcium hydroxide diphosphate
Identifier:
CAS number
1306-06-5, 12167-74-7, 68439-86-1
Identifier:
IUPAC name
Calcium hydroxide phosphate
Identifier:
IUPAC name
Calcium hydroxide phosphate (5:1:3)
Identifier:
IUPAC name
Calcium hydroxycalcium(1+) phosphate (4:1:3)
Identifier:
IUPAC name
Pentacalcium hydroxide tris(orthophosphate)
Identifier:
IUPAC name
pentacalcium hydroxide triphosphate
Identifier:
IUPAC name
pentacalcium hydroxide tris(orthophosphate)
Identifier:
IUPAC name
tricalcium diphosphate
Identifier:
common name
Hydroxyapaiite
Identifier:
common name
Hydroxylapatite
Identifier:
other: InChl
-
Identifier:
other: SMILES notation
Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])(=O)[O-].[O-]P([O-])([O-])=O.[OH-].[O-]P([O-])([O-])=O
Identifier:
other: Molecular formula
Ca5(PO4)3OH or 10 CaO3(P2O5)H2O
Identifier:
other: Molecular formula
Ca5(PO4)3OH or 10 CaO3(P2O5)H2O
Identifier:
other: Molecular formula
Ca5(PO4)3OH or 10 CaO3(P2O5)H2O or Ca5HO13P3
Identifier:
other: Synonyms
Hydroxylapatite / Hydroxy Apatite, Calcium Hydroxide Phosphate, Pentacalcium Hydroxy Monophosphate, Tricalcium Phosphate (frequently used commercial name), Boneash
Identifier:
other: InChl
InChI=1/5Ca.3H3O4P.H2O/c;;;;;3*1-5(2,3)4;/h;;;;;3*(H3,1,2,3,4);1H2/q5*+2;;;;/p-10
Identifier:
other: InChl
InChI=1S/5Ca.3H3O4P.H2O/c;;;;;3*1-5(2,3)4;/h;;;;;3*(H3,1,2,3,4);1H2/q5*+2;;;;/p-10
Identifier:
other: SMILES notation
[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])(=O)[O-].[O-]P([O-])([O-])=O.[OH-].[O-]P([O-])([O-])=O
Identifier:
other: SMILES notation
[OH-].[Ca++].[Ca++].[Ca++].[Ca++].[Ca++].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O
Identifier:
other: SMILES notation
[OH-].[O-]P(=O)([O-])[O-].[O-]P(=O)([O-])[O-].[O-]P(=O)([O-])[O-].[Ca+2] .[Ca+2].[Ca+2].[Ca+2].[Ca+2]
Identifier:
other: SMILES notation
[OH-].[O-]P(=O)([O-])[O-].[O-]P(=O)([O-])[O-].[O-]P(=O)([O-])[O-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2]
tricalcium diphosphate

Molecular and structural information

Molecular formula:
Ca5HO13P3
Molecular weight:
ca. 502
SMILES notation:
[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])(=O)[O-].[O-]P([O-])([O-])=O.[OH-].[O-]P([O-])([O-])=O
InChl:
InChI=1/5Ca.3H3O4P.H2O/c;;;;;3*1-5(2,3)4;/h;;;;;3*(H3,1,2,3,4);1H2/q5*+2;;;;/p-10
Structural formula:
Chemical structure

Related substances

open allclose all
Identifier:
CAS number
Identity:
1306-06-5
Identifier:
CAS number
Identity:
68439-86-1
Identifier:
CAS number
Identity:
8021-99-6
Identifier:
CAS number
Identity:
12167-74-7