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

Praseodymium Sulfate, also Praseodymium Sulphate is applied to colour glasses and enamels; when mixed with certain other materials, praseodymium produces an intense clean yellow colour in glass. Component of didymium glass which is a colourant for welder's goggles, also as important additive of Praseodymium yellow pigments.
Formula Pr2(SO4)3.8H2O
CAS No. 13510-41-3
Molecular Weight 570.00
Appearance Green
Solubility Soluble in water, moderately soluble in strong mineral acids
Stability Slightly hygroscopic
GermanPraseodymiumSulfat FrenchSulfate De Praseodymium SpanishSulfato Del Praseodymium
Standard Specifications
Product Code 5903 5905 5907
Grade 99.99%  99.9% 99%
CHEMICAL COMPOSITION      
Pr6O11/TREO (% min.) 99.99 99.9 99
TREO (% min.) 40 40 40
Rare Earth Impurities % max. % max. % max.
La2O3/TREO
CeO2/TREO
Nd2O3/TREO
Sm2O3/TREO
Eu2O3/TREO
Gd2O3/TREO
Y2O3/TREO		 0.005
0.005
0.01
0.001
0.001
0.001
0.005		 0.03
0.03
0.1
0.01
0.01
0.01
0.01		 0.05
0.05
0.7
0.01
0.01
0.01
0.01
Non-Rare Earth Impurities % max. % max. % max.
Fe2O3
SiO2
CaO
Cl-
CdO
PbO		 0.001
0.01
0.01
0.01
 0.0005
0.001		 0.003
0.02
0.01
0.02
0.005
0.03
0.02
0.03
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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 the product's grade, or Send An Enquiry, you will receive our prompt reply within 24 hours.

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