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 |
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Appearance |
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Chemical formula |
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Purity: ≥98.0% |
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Test items (%) |
Test results |
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mark |
PrCl3-2N-1 |
PrCl3-2.5N-1 |
PrCl3-2.5N-1 |
analytical instrument |
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TREO(wt%) |
≥45.0 |
≥45.0 |
≥45.0 |
ICP spectrometer |
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Rare earth relative purity(wt%) |
La2O3/TREO |
≤0.03 |
≤0.020 |
≤0.010 |
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CeO2/TREO |
≤0.05 |
≤0.05 |
≤0.020 |
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Pr6O11/TREO |
≥99.0 |
≥99.5 |
≥99.90 |
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Nd2O3/TREO |
<0.50 |
<0.03 |
<0.03 |
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Sm2O3/TREO |
≤0.01 |
≤0.01 |
≤0.01 |
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Y2O3/TREO |
≤0.01 |
≤0.01 |
≤0.01 |
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The rare earth impurity content(wt%) |
Fe2O3 |
≤0.006 |
≤0.005 |
≤0.004 |
atomic absorption spectrophotometer |
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CaO |
≤0.03 |
≤0.02 |
≤0.01 |
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SO42- |
≤0.03 |
≤0.03 |
≤0.03 |
- |