CAS 7758-87-4 Tricalcium phosphate - Materials / Alfa Chemistry

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Tricalcium phosphate

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Catalog Number

ACM7758874-2

Product Name

Tricalcium phosphate

Structure

CAS

7758-87-4

Category

Biocompatible Ceramics

Description

Calcium phosphate is an odorless white solid. Sinks and mixes with water. (USCG, 1999);DryPowder; OtherSolid;DryPowder; OtherSolid;A white, odourless powder which is stable in air

IUPAC Name

tricalcium;diphosphate

Molecular Weight

310.2g/mol

Molecular Formula

Ca5(PO4)3?OH or Ca3(PO4)2;Ca3(PO4)2;Ca3O8P2

Canonical SMILES

[O-]P(=O)([O-])[O-].[O-]P(=O)([O-])[O-].[Ca+2].[Ca+2].[Ca+2]

InChI

InChI=1S/3Ca.2H3O4P/c;;;2*1-5(2,3)4/h;;;2*(H3,1,2,3,4)/q3*+2;;/p-6

InChI Key

QORWJWZARLRLPR-UHFFFAOYSA-H

Melting Point

>450;1670 °C

Density

2 to 3 at 68 °F (USCG, 1999);3.14 g/cu cm

Solubility

7.7g/L;Practically insoluble in water; insoluble in ethanol, soluble in dilute hydrochloric and nitric acid;Practically insol in alcohol and acetic acid; sol in dilute hydrochloric acid, nitric acid;Solubility in cold water: 2 mg/100 cc;2.5 mg/100 g water at 25 °C

Color/Form

White amorphous powder;White, crystalline powder;Two crystalline modifications are known, the high temperature alpha- and the low-temperature beta-form, transition temperature 110 °C.;Rhombohedral crystals /Whitlockite/

Complexity

36.8

Covalently-Bonded Unit Count

EC Number

235-330-6 (Pentacalcium hydroxy monophosphate); 231-840-8 (Calcium orthophosphate);233-283-6;231-840-8

Exact Mass

309.794614g/mol

Formal Charge

Heavy Atom Count

Monoisotopic Mass

309.794614g/mol

Odor