Rare Earth Product Information
& Standard Specifications
product details
Neodymium Sulfate
Neodymium Sulfate

Neodymium Sulfate, also Neodymium Sulphate, mainly used for catalyst, glass, crystal and capacitors. Colours glass delicate shades ranging from pure violet through wine-red and warm gray. Light transmitted through such glass shows unusually sharp absorption bands.

Formula Nd2(SO4)3.8H2O
CAS No. 13477-91-3
Molecular Weight 576.66

Appearance Rose
Solubility Soluble in water, moderately soluble in strong mineral acids
Stability Slightly hygroscopic
GermanNeodymSulfat FrenchSulfate De Neodyme SpanishSulfato Del Neodymium
Standard Specifications
Product Code 6001 6003 6005 6007
Grade 99.999% 99.99%  99.9% 99%
CHEMICAL COMPOSITION     กก กก
Nd2O3/TREO (% min.) 99.999 99.99 99.9 99
TREO (% min.) 40 40 40 40
Rare Earth Impurities % max. % max. % max. % max.
La2O3/TREO
CeO2/TREO
Pr6O11/TREO
Sm2O3/TREO
Eu2O3/TREO
Y2O3/TREO
0.0003
0.0003
0.0005
0.0005
0.0001
0.0001
0.005
0.0005
0.005
0.0003
0.0003
0.0003
0.01
0.05
0.05
0.05
0.03
0.03
0.05
0.05
0.5
0.05
0.05
0.03
Non-Rare Earth Impurities % max. % max. % max. % max.
Fe2O3
SiO2
CaO
CuO
PbO
NiO
Cl-

0.0005
0.003
0.005
0.0001
0.0001
0.0003
0.001

0.001
0.003
0.005
0.0002
0.0005
0.0005
0.005

0.001
0.005
0.005
0.002
0.001
0.001
0.01

0.005
0.02
0.01
0.005
0.002
0.001
0.02
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