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Nickel(II) phosphate

Names
IUPAC name Nickel(2+) diphosphate
Other names Nickel(III) phosphate, nickel diphosphate
Identifiers
CAS Number	10381-36-9
3D model (JSmol)	Interactive image
ChemSpider	145362
ECHA InfoCard	100.030.755
EC Number	233-844-5
PubChem CID	165868
UNII	S0S2HKR70L
CompTox Dashboard (EPA)	DTXSID20889591
InChI InChI=1S/3Ni.2H3O4P/c;;;2*1-5(2,3)4/h;;;2*(H3,1,2,3,4)/q3*+2;;/p-6Key: AFYAQDWVUWAENU-UHFFFAOYSA-H
SMILES P(=O)().P(=O)()...
Properties
Chemical formula	Ni3(PO4)2
Molar mass	366.022924 g/mol
Density	4.38 g/cm
Solubility product (Ksp)	4.74×10
Structure
Crystal structure	Monoclinic, mP26
Space group	P21/c, No. 14
Lattice constant	a = 0.58273 nm, b = 0.46964 nm, c = 1.01059 nmα = 90°, β = 91.138°, γ = 90°
Hazards
GHS labelling:
Pictograms
Signal word	Danger
Hazard statements	H317, H334, H372, H410
Precautionary statements	P203, P260, P261, P264, P270, P272, P273, P280, P284, P302+P352, P304+P340, P318, P319, P321, P333+P317, P342+P316, P362+P364, P391, P405, P501
NFPA 704 (fire diamond)	2 0 0
Safety data sheet (SDS)	www.fishersci.com
Except where otherwise noted, data are given for materials in their standard state (at 25 °C , 100 kPa). Infobox references

Nickel(II) phosphate is an inorganic compound with the formula Ni₃(PO₄)₂. It is a mint green paramagnetic solid that is insoluble in water.

Hydrated nickel(II) phosphate

The hydrate Ni₃(PO₄)₂·8(H₂O) is a light green solid, which can be prepared by hydrothermal synthesis and also occurs as the mineral arupite. It features octahedral Ni centers, which are bound to water and phosphate.

References

1. John Rumble (June 18, 2018). CRC Handbook of Chemistry and Physics (99 ed.). CRC Press. pp. 5–189. ISBN 978-1138561632.
2. McMurdie, Howard F.; Morris, Marlene C.; Evans, Eloise H.; Paretzkin, Boris; Wong-Ng, Winnie; Zhang, Yuming; Hubbard, Camden R. (2013). "Standard X-Ray Diffraction Powder Patterns from the JCPDS Research Associateship". Powder Diffraction. 2 (1): 41–52. Bibcode:1987PDiff...2...41M. doi:10.1017/S0885715600012239. S2CID 251057066.
3. Calvo, Crispin; Faggiani, Romolo (1975). "Structure of Nickel Orthophosphate". Canadian Journal of Chemistry. 53 (10): 1516–1520. doi:10.1139/v75-210.
4. Perry, Dale L. (18 May 2011). Handbook of Inorganic Compounds, Second Edition. CRC Press. p. 292. ISBN 978-1-4398-1462-8.
5. Shouwen, Jin; Wang, Daqi; Gao, Xinjun; Wen, Xianhong; Zhou, Jianzhong (2008). "Poly[octaaquadi-μ-phosphato-trinickel(II)]". Acta Crystallographica Section E. 64 (Pt 1): m259. Bibcode:2008AcCrE..64M.259S. doi:10.1107/S1600536807067050. PMC 2915172. PMID 21200596.
6. Ni, Bing; Liu, Huiling; Wang, Peng-Peng; He, Jie; Wang, Xun (2015). "General synthesis of inorganic single-walled nanotubes". Nature Communications. 6: 8756. Bibcode:2015NatCo...6.8756N. doi:10.1038/ncomms9756. PMC 4640082. PMID 26510862.

• Phosphates
• Nickel compounds