Samarium Sulfate

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Appearance:Yellowish CrystalCasno:13465-58-2
Formula:H2O13S3Sm2Weight:606.9231
Einecs:237-211-4Melting:450ºC -8H₂O
Boiling:330°Cat760mmHgSoluble:Soluble in water, moderately soluble in strong mineral acids
Detailed Specification
Spec 99.99% 99.9% 99%
CHEMICAL COMPOSITION
Sm2O3/TREO (%Min.) 99.99 99.9 99
TREO (%Min.) 40 40 40
Rare Earth Impurities %Max. %Max. %Max.
Pr6O11/TREO
Nd2O3/TREO
Eu2O3/TREO
Gd2O3/TREO
Y2O3/TREO
0.005
0.01
0.01
0.005
0.005
0.01
0.05
0.03
0.01
0.01
0.03
0.25
0.25
0.03
0.01
Non-Rare Earth Impurities %Max. %Max. %Max.
Fe2O3
SiO2
CaO
Cl-
NiO
CuO
CoO
0.0005
0.005
0.01
0.01
0.001
0.001
0.001
0.001
0.015
0.02
0.01
0.003
0.03
0.03
0.02
Packing: 50KGs Iron Drum
Stability: Slightly hygroscopic
Application: phosphors, lasers, and thermoelectric devices.
Synonyms: Sulfuric acid,samarium(3+) salt (3:2), octahydrate (8CI,9CI);samarium (III) sulphate octahydrate; SamariumsulfateoctahydrateREOwhitextl; samarium(3+) sulfate (2:3)