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466069

Sigma-Aldrich

Ytterbium

powder, ≥99.9% trace rare earth metals basis

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Empirical Formula (Hill Notation):
Yb
CAS Number:
Molecular Weight:
173.04
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.23

Assay

≥99.9% trace rare earth metals basis

form

powder

reaction suitability

reagent type: catalyst
core: ytterbium

resistivity

28 μΩ-cm, 20°C

bp

1196 °C (lit.)

mp

824 °C (lit.)

density

6.54 g/mL at 25 °C (lit.)

SMILES string

[Yb]

InChI

1S/Yb

Inchi Key

NAWDYIZEMPQZHO-UHFFFAOYSA-N

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This Item
637300261041
Ytterbium powder, ≥99.9% trace rare earth metals basis

Sigma-Aldrich

466069

Ytterbium

Ytterbium(III) oxide nanopowder, <100 nm particle size (BET), ≥99.7% trace metals basis

Sigma-Aldrich

637300

Ytterbium(III) oxide

Cerium ingot, under oil, 99.9% trace rare earth metals basis

Sigma-Aldrich

261041

Cerium

form

powder

form

nanopowder

form

ingot

reaction suitability

reagent type: catalyst
core: ytterbium

reaction suitability

reagent type: catalyst
core: ytterbium

reaction suitability

reagent type: catalyst
core: cerium

bp

1196 °C (lit.)

bp

-

bp

3443 °C (lit.)

mp

824 °C (lit.)

mp

-

mp

795 °C (lit.)

density

6.54 g/mL at 25 °C (lit.)

density

9.17 g/mL at 25 °C

density

6.67 g/mL at 25 °C (lit.)

Application

When reacted with aromatic aldimines, followed by oxidants, produces vicinal diimine compounds.

accessory

Product No.
Description
Pricing

Pictograms

FlameExclamation mark

Signal Word

Danger

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Sol. 1 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

4.1B - Flammable solid hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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We present direct real-time experimental measurements and numerical modeling of temporal and statistical properties for the Ytterbium-doped fiber laser with spectral bandwidth of ~2 GHz. The obtained results demonstrate nearly exponential probability density function for intensity fluctuations. A significant decrease
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New reactive, divalent lanthanoid formamidinates [Yb(Form)(2)(thf)(2)] (Form=[RNCHNR]; R=o-MeC(6)H(4) (o-TolForm; 1), 2,6-Me(2)C(6)H(3) (XylForm; 2), 2,4,6-Me(3)C(6)H(2) (MesForm; 3), 2,6-Et(2)C(6)H(3) (EtForm; 4), o-PhC(6)H(4) (o-PhPhForm; 5), 2,6-iPr(2)C(6)H(3) (DippForm; 6), o-HC(6)F(4) (TFForm; 7)) and [Eu(DippForm)(2)(thf)(2)] (8) have been prepared by redox transmetallation/protolysis reactions between an
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Nanoparticulate contrast agents have attracted a great deal of attention along with the rapid development of modern medicine. Here, a binary contrast agent based on PAA modified BaYbF5:Tm nanoparticles for direct visualization of gastrointestinal (GI) tract has been designed and

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