Ytterbium

Names

[ Name ]:
Ytterbium

[Synonym ]:
Ytterbium
yterbio
Yb
EINECS 231-173-2
MFCD00011286
Ytterbium (Ii) Ion
Ytterbium atomic absorption standard solution

Chemical & Physical Properties

[ Density]:
6.54 g/mL at 25 °C(lit.)

[ Boiling Point ]:
1196 °C(lit.)

[ Melting Point ]:
824 °C(lit.)

[ Molecular Formula ]:
Yb

[ Molecular Weight ]:
173.040

[ Exact Mass ]:
173.938904

[ Storage condition ]:
Flammables area

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: ZG1925000

CHEMICAL NAME :: Ytterbium

CAS REGISTRY NUMBER :: 7440-64-4

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: Yb

MOLECULAR WEIGHT :: 173.04

WISWESSER LINE NOTATION :: YB

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Implant

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 25 gm/kg

TOXIC EFFECTS :: Tumorigenic - equivocal tumorigenic agent by RTECS criteria Tumorigenic - tumors at site of application

REFERENCE :: PSEBAA Proceedings of the Society for Experimental Biology and Medicine. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1903/04- Volume(issue)/page/year: 135,426,1970

Safety Information

[ Symbol ]:

GHS02, GHS07

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H228-H302 + H312 + H332-H315-H319-H335

[ Precautionary Statements ]:
P210-P261-P280-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
F:Highlyflammable;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S36-S33-S16-S26

[ RIDADR ]:
UN 3089 4.1/PG 2

[ WGK Germany ]:
3

[ RTECS ]:
ZG1925000

[ Packaging Group ]:
I

[ Hazard Class ]:
4.2

Articles

Multifunctional magnetic-fluorescent eccentric-(concentric-Fe₃O₄@SiO₂@polyacrylic acid core-shell nanocomposites for cell imaging and pH-responsive drug delivery.

Nanoscale 5(6) , 2249-53, (2013)

Multifunctional fluorescent-magnetic pH-responsive eccentric-(concentric-Fe3O4@SiO2)@polyacrylic acid core-double shell nanocomposites (NCs) have been prepared for simultaneous cell imaging and pH-res...

Synthesis of YF3: Yb, Er upconverting nanofluorophores using chitosan and their cytotoxicity in MCF-7 cells.

Int. J. Biol. Macromol. 72 , 1308-12, (2014)

In this work, we described one pot hydrothermal synthesis of surface modified water soluble YF3: Yb, Er upconverting nanofluorophores (UCNFs) using natural biopolymer chitosan. The obtained nanocrysta...

Synthesis of LiYF4:Yb, Er upconversion nanoparticles and its fluorescence properties.

J. Nanosci. Nanotechnol. 14(6) , 4710-3, (2014)

LiYbF4:Yb, Er nanoparticles have been successfully synthesized by thermal decomposition of multiple trifluoroacetic acid salts. The SEM and TEM results show the size of the LiYF4:Yb, Er nanoparticles ...