Neptunium(IV) nitrate
| Names | |
|---|---|
| Other names
Neptunium tetranitrate | |
| Identifiers | |
3D model (JSmol) |
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| ECHA InfoCard | 100.043.033 |
| EC Number |
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PubChem CID |
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| Properties | |
| Np(NO3)4 | |
| Molar mass | 485.02 |
| Appearance | Grey crystals |
| Soluble | |
| Hazards | |
| GHS labelling: | |
| Warning | |
| Related compounds | |
Related compounds |
Plutonium(IV) nitrate |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references | |
Neptunium(IV) nitrate is an inorganic compound, a salt of neptunium and nitric acid with the chemical formula Np(NO3)4.[1][2][3] The compound forms gray crystals, dissolves in water, and forms crystal hydrates.[4][5]
Physical properties
Neptunium(IV) nitrate forms gray hygroscopic crystals.
It is soluble in water.
It forms a crystal hydrate of the composition Np(NO3)4•2H2O.
References
- Horner, D. E. (1961). Plutonium Extraction from Nitrate and Sulfate Solutions by Amines and Organophosphorus Compounds. Oak Ridge National Laboratory. p. 17. Retrieved 17 August 2021.
- Ikeda-Ohno, Atsushi; Hennig, Christoph; Rossberg, André; Funke, Harald; Scheinost, Andreas C.; Bernhard, Gert; Yaita, Tsuyoshi (15 September 2008). "Electrochemical and Complexation Behavior of Neptunium in Aqueous Perchlorate and Nitrate Solutions". Inorganic Chemistry. 47 (18): 8294–8305. doi:10.1021/ic8009095. ISSN 0020-1669. PMID 18698766. Retrieved 17 August 2021.
- Guillaume, B.; Moulin, J.P.; Maurice, Ch. (27–29 November 1984). "CHEMICAL PROPERTIES OF NEPTUNIUM APPLIED TO NEPTUNIUM MANAGEMENT IN EXTRACTION CYCLES OF PUREX PROCESS" (PDF). Retrieved 17 August 2021.
- Alian, A.; Haggag, A. (1 May 1967). "Amine extraction and determination of activity coefficients of neptunium and plutonium nitrates". Journal of Inorganic and Nuclear Chemistry. 29 (5): 1355–1363. doi:10.1016/0022-1902(67)80378-6. ISSN 0022-1902. Retrieved 17 August 2021.
- Koltunov, V. S.; Taylor, R. J.; Savilova, O. A.; Zhuravleva, G. I.; Denniss, I. S.; Wallwork, A. L. (1 January 1997). "Kinetics and Mechanism of the Oxidation of Neptunium(IV) by Nitric Acid in Tributyl Phosphate Solution". Radiochimica Acta. 76 (1–2): 45–54. doi:10.1524/ract.1997.76.12.45. ISSN 2193-3405. S2CID 99652660. Retrieved 18 August 2021.
- Seaborg, Glenn Theodore (1949). The Transuranium Elements: Research Papers. McGraw-Hill. p. 1102. ISBN 9780598917584. Retrieved 17 August 2021.
- Laidler, J. B. (1 January 1966). "Neptunium nitrates". Journal of the Chemical Society A: Inorganic, Physical, Theoretical: 780–784. doi:10.1039/J19660000780. ISSN 0022-4944. Retrieved 18 August 2021.
| HNO3 | He | |||||||||||||||||
| LiNO3 | Be(NO3)2 | B(NO3)−4 | RONO2 | NO−3 NH4NO3 |
HOONO2 | FNO3 | Ne | |||||||||||
| NaNO3 | Mg(NO3)2 | Al(NO3)3 Al(NO3)−4 |
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)2 Fe(NO3)3 |
Co(NO3)2 Co(NO3)3 |
Ni(NO3)2 | CuNO3 Cu(NO3)2 |
Zn(NO3)2 | Ga(NO3)3 | Ge | As | Se | BrNO3 | Kr | |
| RbNO3 | Sr(NO3)2 | Y(NO3)3 | Zr(NO3)4 | NbO(NO3)3 | MoO2(NO3)2 | Tc | Ru(NO3)3 | Rh(NO3)3 | Pd(NO3)2 Pd(NO3)4 |
AgNO3 Ag(NO3)2 |
Cd(NO3)2 | In(NO3)3 | Sn(NO3)4 | Sb(NO3)3 | Te | INO3 | Xe(NO3)2 | |
| CsNO3 | Ba(NO3)2 | Lu(NO3)3 | Hf(NO3)4 | TaO(NO3)3 | W | Re | Os | Ir | Pt(NO3)2 Pt(NO3)4 |
Au(NO3)3 | Hg2(NO3)2 Hg(NO3)2 |
TlNO3 Tl(NO3)3 |
Pb(NO3)2 | Bi(NO3)3 BiO(NO3) |
Po(NO3)4 | At | Rn | |
| FrNO3 | Ra(NO3)2 | Lr | 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(NO3)3 | Nd(NO3)3 | Pm(NO3)3 | Sm(NO3)3 | Eu(NO3)3 | Gd(NO3)3 | Tb(NO3)3 | Dy(NO3)3 | Ho(NO3)3 | Er(NO3)3 | Tm(NO3)3 | Yb(NO3)3 | |||||
| Ac(NO3)3 | Th(NO3)4 | PaO2(NO3)3 | UO2(NO3)2 | Np(NO3)4 | Pu(NO3)4 | Am(NO3)3 | Cm(NO3)3 | Bk(NO3)3 | Cf | Es | Fm | Md | No | |||||
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