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Merck

466069

Ytterbium

powder, ≥99.9% trace rare earth metals basis

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About This Item

Empirical Formula (Hill Notation):
Yb
CAS Number:
Molecular Weight:
173.04
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12161600
EC Number:
231-173-2
MDL number:
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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

Application

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


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signalword

Danger

pictograms

FlameExclamation mark

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

4.1B - Flammable solid hazardous materials

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves



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Articles

ニッケル・水素電池用金属水素化物、特に二次電池に関しての希土類金属間化合物とそれらの構造、特性、技術、応用例について紹介します。

磁歪(じわい)材料は、機械的もしくは熱的エネルギーを電気的・磁気的エネルギーに直接変換することができるため、環境発電材料として期待されています。

Rechargeable solid-state batteries are becoming increasingly important due to wide-spread use in computers, portable electronics, and vehicular applications.

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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