Praseodymium fluoride
Other name: Praseodymium trifluoride
CAS no. : 13709-46-1
EINECS no. : 237-254-9
Formula: F3Pr.
Molecular weight: 197.9029
- 描述
- Inquiry
Light green crystal or powder with no crystal water. Insoluble in water, difficult to dissolve in hydrochloric acid, nitric acid and sulfuric acid, but soluble in perchloric acid. Moisture in the air, more stable. Melting point 1395 ℃, boiling point 2327 ℃, the density of 6.20
Purity: 99.5%, 99.95%
Grain size: 60mesh, 80mesh
Use: Used for laboratory reagents, optical fiber doping, laser materials, fluorescence materials, optical fiber, optical coating materials, electronic materials, etc. Used for making praseodymium, arc carbon rod additive, etc.
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EINECS no. : 233-794-4
Molecular formula: Cl3Pr
Molecular weight: 247.2666
Melting point : 786 ℃
Boiling point 1700℃
Solubility in water
Dense degree of 4.02 g/cm3
Flash point 1700℃
The vapor pressure: 33900 MMHG at 25°C
Hazard description : stimulation
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