Samarium Hydroxide 99%
Samarium Hydroxide 99%, code 6257
Formula: Sm(OH)3.xH2O
CAS No.: 20403-06-9
Molecular Weight: 201.37 (anhy)
Density: N/A
Melting point: N/A
Appearance: Light yellow powder
Solubility: Insoluble in water, moderately soluble in strong mineral acids
Stability: Slightly hygroscopic
Multilingual: SamariumHydroxid, Hydroxyde De Samarium, Hidroxido Del Samario
Samarium Hydroxide 99% is used in glass and thermoelectric devices. One of the most important applications of Samarium is in Samarium–Cobalt magnets, which have a nominal composition of SmCo5 or Sm2Co17.
Products available
Product Code: 6257 Standard Specification Typical Analysis Inspection Methods
Grade 99% 99%  
CHEMICAL COMPOSITION
Sm2O3/TREO (% min.) 99.9 99.9
TREO (% min.) 45 45 Volumetric Method
Rare Earth Impurities % max. %
Pr6O11/TREO
Nd2O3/TREO
Eu2O3/TREO
Gd2O3/TREO
Y2O3/TREO
0.03
0.25
0.25
0.03
0.01
0.02
0.25
0.2
0.01
0.01
ICP-Atomic Emission
Spectrographic
Non-Rare Earth Impurities % max. %
Fe2O3
SiO2
CaO
Cl-
NiO
CuO
CoO
0.003
0.03
0.03
0.02
0.001
0.02
0.03
0.02
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.