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 | ||||||||||||||
| Farbe | green | ||||||||||||||
| Wichte | 4.11 | ||||||||||||||
| 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 |
