Praseodymium Hydroxide
 Praseodymium Hydroxide
Formula: Pr(OH)3.xH2O
CAS No.: 16469-16-2
Molecular Weight: 191.93 (anhy)
Density:N/A
Melting point: N/A
Appearance: Green crystalline
Solubility: Insoluble in water, moderately soluble in strong mineral acids
Stability: Slightly hygroscopic
Multilingual: PraseodymiumHydroxid, Hydroxye De Praseodymium, Hidroxido Del Praseodymium		 Praseodymium Hydroxide, also called Praseodymium Hydrate, used to colour glasses ,enamels and pigments. Much research is being done on its optical properties for use in amplification of telecommunication systems. It can be used to create high-power magnets notable for their strength and durability.  It is present in the rare earth mixture whose Fluoride forms the core of carbon arc lights which are used in the motion picture industry for studio lighting and projector lights.
Products available
Product Code 5951 5953 5955 5957
Grade 99.999% 99.99% 99.9% 99%
CHEMICAL COMPOSITION
Pr6O11/TREO (% min.) 99.999 99.99 99.9 99
TREO (% min.) 60 60 60 60
Rare Earth Impurities ppm max. ppm max. % max. % max.
La2O3/TREO
CeO2/TREO
Nd2O3/TREO
Sm2O3/TREO
Eu2O3/TREO
Gd2O3/TREO
Y2O3/TREO		 5
5
10
1
1
1
5		 50
50
100
10
10
10
50		 0.03
0.05
0.1
0.01
0.01
0.01
0.01		 0.1
0.1
0.7
0.05
0.01
0.01
0.05
Non-Rare Earth Impurities ppm max. ppm max. % max. % max.
Fe2O3
SiO2
CaO
Cl-
CdO
PbO		 5
50
100
100
5
10		 10
100
100
100
5
10		 0.003
0.02
0.01
0.02		 0.005
0.03
0.02
0.03
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.