Praseodymium(III) chloride hexahydrate
- CAS number
- 17272-46-7
- Molecular weight
- 355.36
- Molecular formula / chemical symbol
- PrCl3.6(H2O)
Description
Appearance: light green
Density:2.25 g/mL at 25 °C(lit.)
Melting Point:769-782 °C
USES
Used in the production of other praseodymium compound.
Report
|
Product name |
Praseodymium(III) chloride hexahydrate |
CAS:17272-46-7 |
|||||
|
Appearance |
|
||||||
|
Chemical formula |
|
Purity: ≥98.0% |
|||||
|
Test items (%) |
Test results |
||||||
|
mark |
PrCl3-2N-1 |
PrCl3-2.5N-1 |
PrCl3-2.5N-1 |
analytical instrument |
|||
|
TREO(wt%) |
≥45.0 |
≥45.0 |
≥45.0 |
ICP spectrometer |
|||
|
Rare earth relative purity(wt%) |
La2O3/TREO |
≤0.03 |
≤0.020 |
≤0.010 |
|
||
|
|
CeO2/TREO |
≤0.05 |
≤0.05 |
≤0.020 |
|
||
|
|
Pr6O11/TREO |
≥99.0 |
≥99.5 |
≥99.90 |
|
||
|
|
Nd2O3/TREO |
＜0.50 |
＜0.03 |
＜0.03 |
|
||
|
|
Sm2O3/TREO |
≤0.01 |
≤0.01 |
≤0.01 |
|
||
|
|
Y2O3/TREO |
≤0.01 |
≤0.01 |
≤0.01 |
|
||
|
The rare earth impurity content(wt%) |
Fe2O3 |
≤0.006 |
≤0.005 |
≤0.004 |
atomic absorption spectrophotometer |
||
|
|
CaO |
≤0.03 |
≤0.02 |
≤0.01 |
|
||
|
|
SO42- |
≤0.03 |
≤0.03 |
≤0.03 |
- |
||