Neptunium(IV) nitrat

Neptunium(IV) nitrat
Nama
	Nama lain Neptunium tetranitrat
Penanda
Nomor CAS	25933-55-5 ;
Model 3D (JSmol)	Gambar interaktif;
3DMet	{{{3DMet}}}
Nomor EC
PubChem CID	3015250;
Nomor RTECS	{{{value}}}
	InChI InChI=1S/4NO3.Np/c42-1(3)4;/q4-1; Key: XHXJHKCJMVVEJC-UHFFFAOYSA-N;
	SMILES [N+](=O)([O-])[O-].[N+](=O)([O-])[O-].[N+](=O)([O-])[O-].[N+](=O)([O-])[O-].[Np+4];
Sifat
Rumus kimia	Np(NO3)4
Massa molar	485.02
Penampilan	Kristal abu-abu
Kelarutan dalam air	Larut
Bahaya
Keterangan bahaya GHS	{{{value}}}
Senyawa terkait
Senyawa terkait	Plutonium(IV) nitrat
	Kecuali dinyatakan lain, data di atas berlaku pada suhu dan tekanan standar (25 °C [77 °F], 100 kPa).
	Referensi

Neptunium(IV) nitrat adalah senyawa anorganik, garam dari neptunium dan asam nitrat dengan rumus kimia Np(NO₃)₄.^[1]^[2]^[3] Senyawa ini membentuk kristal abu-abu, larut dalam air, dan membentuk hidrat kristal. ^[4]^[5]

Sintesis

Penambahan asam nitrat encer ke neptunium(IV) hidroksida yang baru disiapkan:^[6]^[7]

{\mathsf {Np(OH)_{4}+4HNO_{3}\ {\xrightarrow {}}\ Np(NO_{3})_{4}+4H_{2}O}}

Sifat fisik

Neptunium(IV) nitrat membentuk kristal higroskopis berwarna abu-abu. Larut dalam air. Ini membentuk hidrat kristal dengan komposisi Np(NO₃)₄ • 2H₂O.

Referensi

^ Horner, D. E. (1961). Plutonium Extraction from Nitrate and Sulfate Solutions by Amines and Organophosphorus Compounds (dalam bahasa Inggris). Oak Ridge National Laboratory. hlm. 17. Diakses tanggal 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. Diakses tanggal 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). Diakses tanggal 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 (dalam bahasa Inggris). 29 (5): 1355–1363. doi:10.1016/0022-1902(67)80378-6. ISSN 0022-1902. Diakses tanggal 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 (dalam bahasa Inggris). 76 (1–2): 45–54. doi:10.1524/ract.1997.76.12.45. ISSN 2193-3405. Diakses tanggal 18 August 2021.
^ Seaborg, Glenn Theodore (1949). The Transuranium Elements: Research Papers (dalam bahasa Inggris). McGraw-Hill. hlm. 1102. ISBN 9780598917584. Diakses tanggal 17 August 2021.
^ Laidler, J. B. (1 January 1966). "Neptunium nitrates". Journal of the Chemical Society A: Inorganic, Physical, Theoretical (dalam bahasa Inggris): 780–784. doi:10.1039/J19660000780. ISSN 0022-4944. Diakses tanggal 18 August 2021.

l b s Garam dan kovalen derivat ion Nitrat
HNO₃																	He
LiNO₃	Be(NO' Too many ('";											B(NO' Too many ('";	C	N	O	FNO₃	Ne
NaNO₃	Mg(NO' Too many ('";											Al(NO' Too many ('";	Si	P	S	ClONO₂	Ar
KNO₃	Ca(NO' Too many ('";	Sc(NO' Too many ('";	Ti(NO' Too many ('";	VO(NO' Too many ('";	Cr(NO' Too many ('";	Mn(NO' Too many ('";	Fe(NO' Too many ('";	Co(NO' Too many ('";, Co(NO' Too many ('";	Ni(NO' Too many ('";	Cu(NO' Too many ('";	Zn(NO' Too many ('";	Ga(NO' Too many ('";	Ge	As	Se	Br	Kr
RbNO	Sr(NO' Too many ('";	Y	Zr(NO' Too many ('";	Nb	Mo	Tc	Ru	Rh	Pd(NO' Too many ('";	AgNO	Cd(NO' Too many ('";	In	Sn	Sb	Te	I	Xe(NO' Too many ('";
CsNO	Ba(NO' Too many ('";		Hf	Ta	W	Re	Os	Ir	Pt	Au	Hg, Hg(NO' Too many ('";	Tl(NO' Too many ('";	Pb(NO' Too many ('";	Bi(NO' Too many ('";	Po	At	Rn
Fr	Ra		Rf	Db	Sg	Bh	Hs	Mt	Ds	Rg	Cn	Uut	Fl	Uup	Lv	Uus	Uuo
		↓
		La	Ce(NO' Too many ('";, Ce(NO' Too many ('";	Pr	Nd	Pm	Sm	Eu	Gd(NO' Too many ('";	Tb	Dy	Ho	Er	Tm	Yb	Lu
		Ac	Th	Pa	UO	Np	Pu	Am	Cm	Bk	Cf	Es	Fm	Md	No	Lr

[1] Horner, D. E. (1961). Plutonium Extraction from Nitrate and Sulfate Solutions by Amines and Organophosphorus Compounds (dalam bahasa Inggris). Oak Ridge National Laboratory. hlm. 17. Diakses tanggal 17 August 2021.

[2] 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. Diakses tanggal 17 August 2021.

[3] 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). Diakses tanggal 17 August 2021.

[4] 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 (dalam bahasa Inggris). 29 (5): 1355–1363. doi:10.1016/0022-1902(67)80378-6. ISSN 0022-1902. Diakses tanggal 17 August 2021.

[5] 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 (dalam bahasa Inggris). 76 (1–2): 45–54. doi:10.1524/ract.1997.76.12.45. ISSN 2193-3405. Diakses tanggal 18 August 2021.

[6] Seaborg, Glenn Theodore (1949). The Transuranium Elements: Research Papers (dalam bahasa Inggris). McGraw-Hill. hlm. 1102. ISBN 9780598917584. Diakses tanggal 17 August 2021.

[7] Laidler, J. B. (1 January 1966). "Neptunium nitrates". Journal of the Chemical Society A: Inorganic, Physical, Theoretical (dalam bahasa Inggris): 780–784. doi:10.1039/J19660000780. ISSN 0022-4944. Diakses tanggal 18 August 2021.

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