Terbium Hydroxide 99%
Terbium Hydroxide 99%, code 6557
Formula: Tb(OH)3.xH2O
CAS No.: 12054-65-8
Molecular Weight: 209.95
Density: N/A
Melting point: N/A
Appearance: White crystalline
Solubility: Insoluble in water, moderately soluble in strong mineral acids
Stability: Slightly  hygroscopic
Multilingual: TerbiumHydroxid, Hydroxye De Terbium, Hidroxido Del Terbio
Terbium Hydroxide 99% also called Terbium Hydrate, is also used in alloys and in the production of electronic devices. As a component of Terfenol-D, Terbium is of use in actuators, in naval sonar systems, sensors, in the SoundBug device (its first commercial application), and other magnetomechanical devices.
Products available
Product Code: 6557 Standard Specification Typical Analysis Inspection Methods
Grade 99% 99%  
CHEMICAL COMPOSITION
Tb4O7 /TREO (% min.) 99 99
TREO (% min.) 60 60 Volumetric Method
Rare Earth Impurities % max. %
Eu2O3/TREO
Gd2O3/TREO
Dy2O3/TREO
Ho2O3/TREO
Er2O3/TREO
Tm2O3/TREO
Yb2O3/TREO
Lu2O3/TREO
Y2O3/TREO		 0.01
0.5
0.3
0.05
0.03		 0.005
0.5
0.25
0.05
0.03		 ICP-Atomic Emission
Spectrographic
Non-Rare Earth Impurities % max. %
Fe2O3
SiO2
CaO
CuO
NiO
ZnO
PbO		 0.005
0.03
0.03		 0.005
0.01
0.03		 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.