Chromdifluorid
Bezeichnung:Chromdifluorid
CAS-Nr10049-10-2
Englisch Name:Chromium difluoride
CBNumberCB5148158
SummenformelCrF2
Molgewicht89.99
MOL-Datei10049-10-2.mol
Synonyma
Chromdifluorid
Chromdifluorid physikalisch-chemischer Eigenschaften
Schmelzpunkt | 1100 °C | ||||||||||||||
Siedepunkt | 1300 °C | ||||||||||||||
Dichte | 4,11 g/cm3 | ||||||||||||||
Flammpunkt | >1300°C | ||||||||||||||
storage temp. | -20°C | ||||||||||||||
Löslichkeit | slightly soluble in H2O; insoluble in ethanol | ||||||||||||||
Aggregatzustand | Powder | ||||||||||||||
Wichte | 4.11 | ||||||||||||||
Farbe | green | ||||||||||||||
Wasserlöslichkeit | insoluble | ||||||||||||||
Sensitive | Hygroscopic | ||||||||||||||
Merck | 14,2245 | ||||||||||||||
crystal system | Monoclinic | ||||||||||||||
Space group | P21/n | ||||||||||||||
Lattice constant |
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Expositionsgrenzwerte | ACGIH: TWA 2.5 mg/m3 NIOSH: IDLH 250 mg/m3; TWA 0.5 mg/m3; TWA 2.5 mg/m3 |
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CAS Datenbank | 10049-10-2(CAS DataBase Reference) | ||||||||||||||
NIST chemische Informationen | Chromium difluoride(10049-10-2) |
Kennzeichnung gefährlicher | C |
R-Sätze: | 34-20/21/22 |
S-Sätze: | 26-27-28-36/37/39-45-25 |
RIDADR | UN 3260 8/PG 2 |
WGK Germany | 3 |
F | 3-9 |
Hazard Note | Corrosive/Hygroscopic |
HazardClass | 8 |
PackingGroup | II |
HS Code | 2826199090 |