Neodymium(III) phosphate
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| Name = Neodymium(III) phosphate
| ImageFile =File:Nd3+.svgFile:Phosphat-Ion.svg
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| Section1 = {{Chembox Identifiers
| CASNo = 14298-32-9
| CASNo_Ref = {{cascite|correct|CAS}}
| EC_number = 238-232-1
| PubChem = 167060
| StdInChI=1S/Nd.H3O4P/c;1-5(2,3)4/h;(H3,1,2,3,4)/q+3;/p-3
| StdInChIKey=DZNFWGVDYGAMJB-UHFFFAOYSA-K
| SMILES = [O-]P(=O)([O-])[O-].[Nd+3]
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| Section2 = {{Chembox Properties
| Nd=1 | P=1 | O=4
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| Section3 = {{Chembox Hazards
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Neodymium(III) phosphate is an inorganic compound, with the chemical formula of NdPO4.
Properties
Neodymium(III) phosphate hemihydrate can be obtained by the reaction of neodymium(III) chloride and phosphoric acid:Hukuo, Keniti; Hikichi, Yasuo. Syntheses of rare earth orthophosphates (RPO4·nH2O, R = La-Yb, n = 0-2). Nagoya Kogyo Daigaku Gakuho, 1980. 31: 175-182. {{issn|0369-3171}}.
:{{chem2|NdCl3 + H3PO4 -> NdPO4 + 3 HCl}}
Its anhydrous form can be obtained by the reaction of silicon pyrophosphate (SiP2O7) and neodymium(III) fluoride.{{cite journal|journal=Journal of the American Ceramic Society|volume=66|issue=11|language=en|issn=0002-7820|date=November 1983|pages=c208–c209|doi=10.1111/j.1151-2916.1983.tb10575.x|url=https://onlinelibrary.wiley.com/doi/10.1111/j.1151-2916.1983.tb10575.x|title=Synthesis of Metal Phosphates Using SiP2O7|accessdate=2022-03-06|author=Carlos E. Bamberger, George M. Begun, Dale E. Heatherly|url-access=subscription}}
Properties
Neodymium(III) phosphate reacts with calcium pyrophosphate to obtain Ca9Nd(PO4)7.Teterskii, A. V.; Morozov, V. A.; Stefanovich, S. Yu.; Lazoryak, M. V. Dielectric and nonlinear optical properties of the Ca9R(PO4)7 (R = Ln) Phosphate. Zhurnal Neorganicheskoi Khimii, 2005. 50 (7): 1072-1076.
References
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{{Neodymium compounds}}
{{Phosphates}}
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