Holmium(III) nitrate
Holmium (III) nitrate is an inorganic compound, a salt of holmium and nitric acid with the chemical formula Ho(NO3)3.[1] The compound forms yellowish crystals, dissolves in water, also forms crystalline hydrates.[2]
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Names | |
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Other names
Holmium trinitrate, Holmium nitrate | |
Identifiers | |
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3D model (JSmol) |
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ChemSpider | |
ECHA InfoCard | 100.030.386 |
EC Number |
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PubChem CID |
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CompTox Dashboard (EPA) |
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Properties | |
Ho(NO3)3 | |
Molar mass | 350,95 |
Appearance | Yellowish crystals |
Melting point | 754 °C (1,389 °F; 1,027 K) |
Soluble | |
Hazards | |
GHS labelling: | |
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Warning | |
H272, H315, H319, H335 | |
P210, P220, P221, P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P370+P378, P403+P233, P405, P501 | |
Related compounds | |
Related compounds |
Terbium(III) nitrate |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references |
Synthesis
Anhydrous salt is obtained by the action of nitrogen dioxide on holmium(III) oxide:
Effect of nitrogen dioxide on metallic holmium:
Reaction of holmium hydroxide and nitric acid:
Physical properties
Holmium(III) nitrate forms yellowish crystals.
Forms a crystalline hydrate of the composition Ho(NO3)3•5H2O.[3]
Chemical properties
Hydrated holmitic nitrate thermally decomposes to form HoONO
3 and decomposes to holmium oxide upon subsequent heating.
Application
The compound is used for the production of ceramics and glass.
Also used to produce metallic holmium and as a chemical reagent.
References
- Лидин, Ростислав; Молочко, Вадим; Андреева, Лариса (2 February 2019). Константы неорганических веществ. Справочник (in Russian). Litres. p. 40. ISBN 978-5-04-077039-7. Retrieved 18 August 2021.
- "14483-18-2 - Holmium(III) nitrate pentahydrate, REacton®, 99.9% (REO) - 14588 - Alfa Aesar". Alfa Aesar. Retrieved 18 August 2021.
- "Holmium(III) nitrate pentahydrate". Sigma Aldrich. 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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