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13709-46-1

Name Praseodymium trifluoride
CAS 13709-46-1
EINECS(EC#) 237-254-9
Molecular Formula F3Pr
MDL Number MFCD00016287
Molecular Weight 197.9
MOL File 13709-46-1.mol
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Chemical Properties

Appearance light green fine crystalline powder
Melting point  1395°C
density  6.2
form  powder
color  Green
Water Solubility  Soluble moderately in strong mineral acids Insoluble in water.
Crystal Structure LaF3 type
Sensitive  Hygroscopic
crystal system Three sides
Space group P3c1
Lattice constant
a/nmb/nmc/nmα/oβ/oγ/oV/nm3
0.7070.7070.72390901200.3136
Exposure limits ACGIH: TWA 2.5 mg/m3
NIOSH: IDLH 250 mg/m3
Stability: hygroscopic
CAS DataBase Reference 13709-46-1(CAS DataBase Reference)
EPA Substance Registry System 13709-46-1(EPA Substance)

Safety Data

Hazard Codes  T,Xi
Risk Statements 
R23/24/25:Toxic by inhalation, in contact with skin and if swallowed .
R32:Contact with acids liberates very toxic gas.
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
RIDADR  UN 3288 6.1/PG 3
WGK Germany  3
Hazard Note  Irritant
TSCA  Yes
HazardClass  6.1
PackingGroup  III
HS Code  28469035

Hazard Information

Material Safety Data Sheet(MSDS)

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