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466069

Sigma-Aldrich

Ytterbium

powder, ≥99.9% trace rare earth metals basis

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About This Item

Formula empirica (notazione di Hill):
Yb
Numero CAS:
7440-64-4
Peso molecolare:
173.04
Numero CE:
231-173-2
Numero MDL:
MFCD00011286
Codice UNSPSC:
12161600
ID PubChem:
24870321
NACRES:
NA.23

Livello qualitativo

100

Saggio

≥99.9% trace rare earth metals basis

Forma fisica

powder

Impiego in reazioni chimiche

reagent type: catalyst
core: ytterbium

Resistività

28 μΩ-cm, 20°C

P. eboll.

1196 °C (lit.)

Punto di fusione

824 °C (lit.)

Densità

6.54 g/mL at 25 °C (lit.)

Stringa SMILE

[Yb]

InChI

1S/Yb
NAWDYIZEMPQZHO-UHFFFAOYSA-N

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Applicazioni

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

Accessorio

N° Catalogo
Descrizione
Determinazione del prezzo

Pittogrammi

FlameExclamation mark
GHS02,GHS07

Avvertenze

Danger

Classi di pericolo

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

Organi bersaglio

Respiratory system

Codice della classe di stoccaggio

4.1B - Flammable solid hazardous materials

Classe di pericolosità dell'acqua (WGK)

WGK 3

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

Dispositivi di protezione individuale

dust mask type N95 (US), Eyeshields, Gloves

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Certificati d'analisi (COA)

Lot/Batch Number
MKBV6290V
MKBS0782V
MKBQ8470V
02204KJ
20209PD

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Ytterbium(III) acetate tetrahydrate 99.9% trace metals basis

Sigma-Aldrich

326011

Ytterbium(III) acetate tetrahydrate

Jin, W-S. et al.
Chemical Communications (Cambridge, England), 1101-1101 (1998)
S Rydberg et al.
Optics express, 21(6), 6681-6688 (2013-04-03)
In this work we present experimental evidence that the valence instability of the ytterbium ion play a key role for the observed photodarkening mechanism in Yb-doped fiber lasers. Luminescence and excitation spectroscopy performed on UV irradiated Yb/Al doped silica glass
Marcus L Cole et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 19(4), 1410-1420 (2012-12-04)
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
A E Bednyakova et al.
Optics express, 21(7), 8177-8182 (2013-04-11)
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
Luc Beaulieu et al.
Medical physics, 39(10), 6208-6236 (2012-10-09)
The charge of Task Group 186 (TG-186) is to provide guidance for early adopters of model-based dose calculation algorithms (MBDCAs) for brachytherapy (BT) dose calculations to ensure practice uniformity. Contrary to external beam radiotherapy, heterogeneity correction algorithms have only recently
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