CAS 7440-30-4|Thulium

Introduction:Basic information about CAS 7440-30-4|Thulium, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common NameThulium
CAS Number7440-30-4Molecular Weight168.934
Density9.332 g/mL at 25 °C(lit.)Boiling Point1950 °C(lit.)
Molecular FormulaTmMelting Point1545 °C(lit.)
MSDSChineseUSAFlash Point/
Symbol
GHS02, GHS07
Signal WordDanger

Names

Namethulium atom
SynonymMore Synonyms

Chemical & Physical Properties

Density9.332 g/mL at 25 °C(lit.)
Boiling Point1950 °C(lit.)
Melting Point1545 °C(lit.)
Molecular FormulaTm
Molecular Weight168.934
Exact Mass168.934204
Appearance of Characterspowder
InChIKeyFRNOGLGSGLTDKL-UHFFFAOYSA-N
SMILES[Tm]

Safety Information

Symbol
GHS02, GHS07
Signal WordDanger
Hazard StatementsH228-H319-H335
Precautionary StatementsP210-P261-P305 + P351 + P338
Personal Protective Equipmentdust mask type N95 (US);Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard CodesF,Xi,C
Risk Phrases15-17-36/37-34-23/24/25
Safety PhrasesS26-S36-S43-S45-S36/37/39-S27
RIDADRUN 3089 4.1/PG 2
WGK Germany3
Packaging GroupII
Hazard Class4.1

Articles32

More Articles
Codopant ion-induced tunable upconversion emission in β-NaYF4:Yb3+/Tm3+ nanorods.

Dalton Trans. 42(5) , 1834-41, (2013)

An innovative route to tune upconversion (UC) emission in β-NaYF(4):Yb(3+)/Tm(3+) nanorods through codoping a third rare-earth ion upon continuous wave excitation near 976 nm is reported. The dependen...

Near-infrared to visible upconversion in Tm3+ and Yb3+ codoped Lu2O3 nanocrystals synthesized by hydrothermal method.

J. Nanosci. Nanotechnol. 14(6) , 4313-9, (2014)

Lutetium oxide nanocrystals codoped with Tm3+ and Yb3+ have been successfully synthesized via adjusting the pH values of the precursor solution in a hydrothermal method followed by a subsequent calcin...

Evidence of Tm impact in low-photodarkening Yb-doped fibers.

Opt. Express 21(6) , 7590-8, (2013)

In contrast to Yb/Al-doped fibers, the influence of very low Tm(2)O(3) concentrations (≥ 0.1 mol-ppm) on photodarkening (PD) is clearly detectable in Yb/P-doped fibers that are known to show little de...

Synonyms

Thulium
MFCD00011281
EINECS 231-140-2
Tm
CAS 171058-21-2|1-tetradecyl-3-methylimidazolium chloride
CAS 13453-62-8|Lead(II) perchlorate trihydrate
Recommended......
TOP