Chemistry:Neodymium nitrate
From HandWiki
Short description: Inorganic chemical compound
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| Names | |
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| Other names
Neodymium trinitrate
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| Identifiers | |
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3D model (JSmol)
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| ChemSpider | |
| EC Number |
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PubChem CID
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| Properties | |
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| Molar mass |
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| Appearance | vibrant pink/violet solid |
| Density | 6.5 g/cm3 |
| Melting point | 55 °C (131 °F; 328 K)[1] (hexahydrate, melts in water of crystallization) |
| Structure[2] | |
| triclinic | |
| P1 | |
a = 9.307 Å, b = 11.747 Å, c = 6.776 Å α = 91.11°, β = 112.24°, γ = 109.15° Values are for [Nd(NO
3) 3(H 2O) 4] · 2H2O. | |
Lattice volume (V)
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639.0 Å3 |
Formula units (Z)
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2 |
| Hazards | |
| GHS pictograms |  
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| GHS Signal word | Warning |
| H272, H315, H319, H335 | |
| P210, P220, P221, P261, P264, P271, P280, P302+352, P304+340+312Script error: No such module "Preview warning".Category:GHS errors, P305+351+338, P332+313, P337+313, P362, P370+378, P403+233, P405, P501 | |
| NFPA 704 (fire diamond) | |
| Lethal dose or concentration (LD, LC): | |
LD50 (median dose)
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2750 mg/kg (oral, rat)[3] |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). | |
| Infobox references | |
Neodymium nitrate is an inorganic salt with the formula Nd(NO
3)
3 · x(H
2O). It is typically encountered as the hexahydrate, Nd(NO
3)
3 · 6H2O. It decomposes to NdONO
3 at elevated temperature.[5]
It is used in the extraction and purification of neodymium from its ores.[6]
References
- ↑ Melnikov, P.; Arkhangelsky, I. V.; Nascimento, V. A.; de Oliveira, L. C. S.; Wandekoken, G. A.; de Albuquerque, D. Muniz (March 2020). "Thermoanalytical behavior of neodymium nitrate hexahydrate Nd(NO3)3·6H2O". Journal of Thermal Analysis and Calorimetry 139 (6): 3493–3497. doi:10.1007/s10973-019-08748-x.
- ↑ Rogers, D.J.; Taylor, N.J.; Toogood, G.E. (1983). "Tetraaquatrinitratoneodymium(III) dihydrate, [Nd(NO3)3(H2O)4]·2H2O". Acta Crystallogr. C 39 (8): 939–941. doi:10.1107/S0108270183006927. Bibcode: 1983AcCrC..39..939R.
- ↑ 3.0 3.1 "SDS - Neodymium(III) nitrate hexahydrate". ThermoFisher Scientific. 29 March 2024. https://documents.thermofisher.com/DirectWebViewer/private/document.aspx?prd=ALFAA12912~~PDF~~MTR~~AGHS~~EN~~2024-03-29%2018:17:22~~Neodymium(III.
- ↑ Sigma-Aldrich Co., Neodymium(III) nitrate hexahydrate.
- ↑ Van Vuuren, C.P.J.; Strydom, C.A. (1986). "The thermal decomposition of neodymium nitrate". Thermochimica Acta 104: 293–298. doi:10.1016/0040-6031(86)85204-2. ISSN 0040-6031. Bibcode: 1986TcAc..104..293V.
- ↑ McGill, Ian. "Ullmann's Encyclopedia of Industrial Chemistry". Ullmann's Encyclopedia of Industrial Chemistry. Weinheim: Wiley-VCH. doi:10.1002/14356007.a22_607.
Salts and covalent derivatives of the nitrate ion
| HNO3 | He | ||||||||||||||||
| LiNO3 | Be(NO3)2 | B(NO3)−4 | C | NO−3, NH4NO3 |
O | FNO3 | Ne | ||||||||||
| NaNO3 | Mg(NO3)2 | Al(NO3)3 | Si | P | S | ClONO2 | Ar | ||||||||||
| KNO3 | Ca(NO3)2 | Sc(NO3)3 | Ti(NO3)4 | VO(NO3)3 | Cr(NO3)3 | Mn(NO3)2 | Fe(NO3)3, Fe(NO3)2 |
Co(NO3)2, Co(NO3)3 |
Ni(NO3)2 | Cu(NO3)2 | Zn(NO3)2 | Ga(NO3)3 | Ge | As | Se | Br | Kr |
| RbNO3 | Sr(NO3)2 | Y(NO3)3 | Zr(NO3)4 | Nb | Mo | Tc | Ru | Rh | Pd(NO3)2 | AgNO3 | Cd(NO3)2 | In | Sn | Sb(NO3)3 | Te | I | Xe(NO3)2 |
| CsNO3 | Ba(NO3)2 | Hf | Ta | W | Re | Os | Ir | Pt | Au | Hg2(NO3)2, Hg(NO3)2 |
Tl(NO3)3, TlNO3 |
Pb(NO3)2 | Bi(NO3)3 BiO(NO3) |
Po | At | Rn | |
| FrNO3 | Ra(NO3)2 | Rf | Db | Sg | Bh | Hs | Mt | Ds | Rg | Cn | Nh | Fl | Mc | Lv | Ts | Og | |
| ↓ | |||||||||||||||||
| La(NO3)3 | Ce(NO3)3, Ce(NO3)4 |
Pr | Nd(NO3)3 | Pm | Sm | Eu(NO3)3 | Gd(NO3)3 | Tb(NO3)3 | Dy | Ho | Er | Tm | Yb | Lu | |||
| Ac(NO3)3 | Th(NO3)4 | Pa | UO2(NO3)2 | Np | Pu | Am | Cm | Bk | Cf | Es | Fm | Md | No | Lr | |||
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