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Praseodymium Nitrate,Pr(NO3)3, 99%, 99.9%, 99.99%, 99.999%

  • 000


Formula Pr(NO3)3.xH2O
CAS No. 15878-77-0
Molecular Weight 326.92

Appearance Green
Solubility Soluble in water, moderately soluble in strong mineral acids
Stability Slightly hygroscopic

  

Standard Specifications
Product Code CC-5971 CC-5973 CC-5975 CC-5977
Grade 99.999%
99.99% 99.9% 99%
CHEMICAL COMPOSITION        
Pr6O11/TREO (% min.) 99.999 99.99 99.9 99
TREO (% min.) 38 38 38 38
Rare Earth Impurities % max. % max. % max. % max.
La2O3/TREO
CeO2/TREO
Nd2O3/TREO
Sm2O3/TREO
Eu2O3/TREO
Gd2O3/TREO
Y2O3/TREO
0.0005
0.0005
0.001
0.0001
0.0001
0.0001
0.0005
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. % max.
Fe2O3
SiO2
CaO
Cl-
CdO
PbO
0.0005
0.005
0.01
0.01
0.0005
0.001
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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