Certrifluorid
Bezeichnung:Certrifluorid
CAS-Nr7758-88-5
Englisch Name:Cerium(III) Fluoride
CBNumberCB8122878
SummenformelCeF3
Molgewicht197.1112096
MOL-Datei7758-88-5.mol
Synonyma
Certrifluorid
Certrifluorid physikalisch-chemischer Eigenschaften
Schmelzpunkt | 1640 °C | ||||||||||||||
Siedepunkt | 2300 °C | ||||||||||||||
Dichte | 6.16 g/mL at 25 °C(lit.) | ||||||||||||||
Flammpunkt | 2300°C | ||||||||||||||
Löslichkeit | Soluble in strong mineral acids. | ||||||||||||||
Aggregatzustand | Powder | ||||||||||||||
Farbe | white to off-white | ||||||||||||||
Wichte | 6.16 | ||||||||||||||
Wasserlöslichkeit | Practically insoluble in, but slowly hydrolyzed by water | ||||||||||||||
Crystal Structure | LaF3 type | ||||||||||||||
Sensitive | Hygroscopic | ||||||||||||||
Merck | 14,1998 | ||||||||||||||
crystal system | Three sides | ||||||||||||||
Solubility Product Constant (Ksp) | pKsp: 15.1 | ||||||||||||||
Space group | P3c1 | ||||||||||||||
Lattice constant |
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Expositionsgrenzwerte | ACGIH: TWA 2.5 mg/m3 NIOSH: IDLH 250 mg/m3; TWA 2.5 mg/m3 |
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Stabilität | hygroscopic |
Kennzeichnung gefährlicher | Xi,Xn |
R-Sätze: | 36/37/38-20/21/22 |
S-Sätze: | 22-24/25-37/39-26-36/37 |
WGK Germany | 2 |
RTECS-Nr. | FK6125000 |
Hazard Note | Irritant |
TSCA | Yes |
HS Code | 28461000 |