Chromtrifluorid
Bezeichnung:Chromtrifluorid
CAS-Nr7788-97-8
Englisch Name:Chromium(III) fluoride
CBNumberCB8230982
SummenformelCrF3
Molgewicht108.99
MOL-Datei7788-97-8.mol
Synonyma
Chromtrifluorid
Chromtrifluorid physikalisch-chemischer Eigenschaften
| Schmelzpunkt | >1000°C |
| Dichte | 3.8 g/mL at 25 °C(lit.) |
| Dampfdruck | 0Pa at 20℃ |
| Löslichkeit | insoluble in H2O, ethanol |
| Aggregatzustand | powder |
| Farbe | Green |
| Wasserlöslichkeit | insoluble H2O; soluble HCl, violet color [MER06] |
| Spezifische Wärmekapazität | Cp(crystal): 0.72 J/(g·K), at 25℃ |
| Sensitive | Hygroscopic |
| Merck | 14,2223 |
| Expositionsgrenzwerte | ACGIH: TWA 2.5 mg/m3 NIOSH: IDLH 250 mg/m3; IDLH 25 mg/m3; TWA 0.5 mg/m3 |
| InChI | InChI=1S/Cr.3FH/h;3*1H/q+3;;;/p-3 |
| InChIKey | FTBATIJJKIIOTP-UHFFFAOYSA-K |
| SMILES | [Cr](F)(F)F |
| LogP | -2 at 20℃ |
| CAS Datenbank | 7788-97-8(CAS DataBase Reference) |
| EPA chemische Informationen | Chromium fluoride (CrF3) (7788-97-8) |
| Kennzeichnung gefährlicher | C |
| R-Sätze: | 20/21/22-31-34 |
| S-Sätze: | 26-27-28-36/37/39-45 |
| RIDADR | UN 1757 |
| WGK Germany | 3 |
| RTECS-Nr. | GB6125000 |
| Hazard Note | Corrosive |
| TSCA | TSCA listed |
| HazardClass | 8 |
| PackingGroup | II/III |
| HS Code | 28261990 |
| Speicherklasse | 6.1C - Combustible acute toxic Cat.3 toxic compounds or compounds which causing chronic effects |
| Hazard Classifications | Acute Tox. 3 Oral Aquatic Acute 1 Aquatic Chronic 2 Eye Dam. 1 Skin Corr. 1B Skin Sens. 1 |
