Dysprosium Fluoride 99.99%
Dysprosium Fluoride 99.99%, code 6643
Formula: DyF3
CAS No.: 13569-80-7
Molecular Weight: 219.50
Density: 5.948 g/cm3
Melting point: 1360°C
Appearance: White powder, pieces
Solubility: Insoluble in water, soluble in strong mineral acids.
Stability: Slightly hygroscopic
Multilingual: DysprosiumFluorid, Fluorure De Dysprosium, Fluoruro Del Disprosio
Dysprosium Fluoride 99.99% has specialized uses in phosphors and crystal dopant. Dysprosium and its compounds are highly susceptible to magnetization, they are employed in various data-storage applications, such as in hard disks. Dysprosium is one of the components of Terfenol-D,which is employed in transducers, wide-band mechanical resonators, and high-precision liquid-fuel injectors.
Products available
Product Code: 6643 Standard Specification Typical Analysis Inspection Methods
Grade 99.99% 99.99%  
CHEMICAL COMPOSITION
Dy2O3 /TREO (% min.) 99.99 99.99
TREO (% min.) 81 81 Volumetric Method
Rare Earth Impurities ppm max. ppm
Gd2O3/TREO
Tb4O7/TREO
Ho2O3/TREO
Er2O3/TREO
Tm2O3/TREO
Yb2O3/TREO
Lu2O3/TREO
Y2O3/TREO		 20
20
150
20
20
20
20
20		 10
10
20
10
10
10
10
10		 ICP-Atomic Emission
Spectrographic
Non-Rare Earth Impurities ppm max. ppm
Fe2O3
SiO2
CaO
CuO
NiO
ZnO
PbO
Cl-		 10
50
80
5
3
3
3
100		 10
50
30
5
3
3
3
100		 Spectrographic

Atomic Absorption Spectrographic
The standard specifications are only for reference, custom specification manufactures are welcomed. More detailed information including MSDS sheet, lot weight, packing condition, lead time and price are all ready on request, please just click at Request for Quotation, you will receive our prompt reply within 24 hours.