Praseodymium fluoride
- CAS number
- 13709-46-1
- Molecular weight
- 197.90
- Molecular formula / chemical symbol
- PrF3
Description
Melting point:1395 ℃
Boiling point: 2327 ℃
Density:6.20g/ml
Appearance:light green crystal or powder, does not contain the water of crystallization.
Solubility:Insoluble in water and difficult to soluble in hydrochloric acid, nitric acid and sulfuric acid, but soluble in perchloric acid. In the air a hygroscopic, more stable.
USES
Pigment & Ink
Keywords:Nanometer materials;Petroleum chemicals；Electronic chemicals；Fluoride
Report
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Product name |
Praseodymium fluoride |
CAS:13709-46-1 |
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Appearance |
Light green crystal or powder |
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Chemical formula |
PrF3 |
Purity: ≥98.0% |
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Test items (%) |
Test results |
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mark |
PF－1N6 |
PF-2N5 |
analytical procedure |
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The total amount of rare earth oxidesTREO(%)
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≥85.5 |
≥85.5 |
AES |
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Praseodymium purity and related rare earth impurity (%) |
Pr6O11/TREO |
≥96 |
≥99.5 |
AES |
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La2O3/TREO |
＜0.1 |
＜0.05 |
AES |
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CeO2/TREO |
＜2.0 |
＜0.05 |
AES |
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Nd2O3/TREO |
＜1.5 |
＜0.6 |
AES |
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Sm2O3/TREO |
＜0.01 |
＜0.01 |
AES |
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Y2O3/TREO |
＜0.001 |
＜0.001 |
AES |
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The rare earth impurity (%) |
Fe2O3 |
＜0.05 |
＜0.03 |
- |
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SiO2 |
＜0.05 |
＜0.05 |
- |
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CaO |
＜0.05 |
＜0.03 |
AAS |
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F |
＞27 |
＞27 |
- |
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igloss：L.O.I(250℃2hr) |
＜0.5 |
＜0.5 |
- |
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