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Sigma-Aldrich

Holmium(III) nitrate pentahydrate

99.9% trace metals basis

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Synonym(s):
Holmium(3+) Trinitrate Pentahydrate, Nitric acid Holmium(3+) Salt Pentahydrate
Linear Formula:
Ho(NO3)3 · 5H2O
CAS Number:
14483-18-2
Molecular Weight:
441.02
EC Number:
233-438-8
MDL number:
MFCD00149737
UNSPSC Code:
12352302
PubChem Substance ID:
24859529
NACRES:
NA.23

Quality Level

100

Assay

99.9% trace metals basis

form

solid

reaction suitability

reagent type: catalyst
core: holmium

impurities

≤1500.0 ppm Trace Rare Earth Analysis

SMILES string

O.O.O.O.O.[Ho+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O

InChI

1S/Ho.3NO3.5H2O/c;3*2-1(3)4;;;;;/h;;;;5*1H2/q+3;3*-1;;;;;

InChI key

BJUGWWDCFYEYOA-UHFFFAOYSA-N

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Application

Ho(NO3)3 may be used as a precursor during the synthesis of GdVO4:Ln3+/Yb3+ (Ln3+ = Er3+, Ho3+, Tm3+, Tm3+/Ho3+/Er3+) by chemical co-precipitation technique. It may be used to prepare poly[[tetraaquadi-μ5-fumarato-μ4-fumaratodiholmium(III)] trihydrate].

Pictograms

Flame over circleExclamation mark
GHS03,GHS07

Signal Word

Danger

Hazard Statements

H272,H315,H319,H335

Hazard Classifications

Eye Irrit. 2 - Ox. Sol. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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Poly [[tetraaquadi-?5-fumarato-?4-fumarato-diholmium (III)] trihydrate].
Rahahlia N, et al.
Acta Crystallographica Section E, Structure Reports Online, 63(5), m1266-m1268 (2007)
Multicolor upconversion luminescence of GdVO4:Ln3+/Yb3+ (Ln3+ = Ho3+, Er3+, Tm3+, Ho3+/Er3+/Tm3+) nanorods
Gavrilovic TV, et al.
Dyes and Pigments, 126(1-7) (2016)

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