Dysprosium oxide

Names

[ CAS No. ]:
1308-87-8

[ Name ]:
Dysprosium oxide

[Synonym ]:
MFCD00010986
Dysprosium Oxide
EINECS 215-164-0
oxo(oxodysprosiooxy)dysprosium
Dysprosium(III) oxide

Chemical & Physical Properties

[ Density]:
7.81

[ Melting Point ]:
2330-2350ºC

[ Molecular Formula ]:
Dy₂O₃

[ Molecular Weight ]:
372.998

[ Exact Mass ]:
375.843140

[ PSA ]:
43.37000

[ Water Solubility ]:
insoluble

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: JW1060000

CHEMICAL NAME :: Dysprosium oxide

CAS REGISTRY NUMBER :: 1308-87-8

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: Dy2-O3

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >5 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: ATDAEI Acute Toxicity Data. Journal of the American College of Toxicology, Part B. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1- 1990- Volume(issue)/page/year: 12,618,1993

Safety Information

[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ Hazard Codes ]:
Xn

[ Safety Phrases ]:
S24/25

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
2

[ RTECS ]:
JW1060000

[ HS Code ]:
2846901500

Customs

[ HS Code ]: 2846901500

Articles

Tuning of the size of Dy2O3 nanoparticles for optimal performance as an MRI contrast agent.

J. Am. Chem. Soc. 130(15) , 5335-40, (2008)

The transverse 1H relaxivities of aqueous colloidal solutions of dextran coated Dy2O3 nanoparticles of different sizes were investigated at magnetic field strengths (B) between 7 and 17.6 T. The parti...

Development and testing of passive tracking markers for different field strengths and tracking speeds.

Phys. Med. Biol. 51(6) , N127-37, (2006)

Susceptibility markers for passive tracking need to be small in order to maintain the shape and mechanical properties of the endovascular device. Nevertheless, they also must have a high magnetic mome...

Sonochemical synthesis of Dy2(CO3)3nanoparticles, Dy(OH)3nanotubes and their conversion to Dy2O3nanoparticles

Ultrason. Sonochem. 17(5) , 870-7, (2010)

Dysprosium carbonates nanoparticles were synthesized by the reaction of dysprosium acetate and NaHCO 3 by a sonochemical method. Dysprosium oxide nanoparticles with average size about 17 nm were prepa...