Yttriumtrifluorid
Bezeichnung:Yttriumtrifluorid
CAS-Nr13709-49-4
Englisch Name:YTTRIUM FLUORIDE
CBNumberCB3415333
SummenformelF3Y
Molgewicht145.9
MOL-Datei13709-49-4.mol
Synonyma
Yttriumtrifluorid
Yttriumtrifluorid physikalisch-chemischer Eigenschaften
| Schmelzpunkt | 1387 °C | ||||||||||||||
| Dichte | 4.01 g/mL at 25 °C(lit.) | ||||||||||||||
| Brechungsindex | 1.54 | ||||||||||||||
| Löslichkeit | insoluble in H2O | ||||||||||||||
| Aggregatzustand | powder | ||||||||||||||
| Farbe | White | ||||||||||||||
| Wichte | 4.01 | ||||||||||||||
| Wasserlöslichkeit | Soluble in acids. Insoluble in water. | ||||||||||||||
| Sensitive | Hygroscopic | ||||||||||||||
| Crystal Structure | YF3 type | ||||||||||||||
| crystal system | Nogata | ||||||||||||||
| Space group | Pnma | ||||||||||||||
| Solubility Product Constant (Ksp) | pKsp: 20.06 | ||||||||||||||
| Lattice constant |
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| Expositionsgrenzwerte | ACGIH: TWA 1 mg/m3; TWA 2.5 mg/m3 NIOSH: IDLH 500 mg/m3; IDLH 250 mg/m3; TWA 2.5 mg/m3; TWA 1 mg/m3 |
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| Stabilität | hygroscopic | ||||||||||||||
| InChIKey | RBORBHYCVONNJH-UHFFFAOYSA-K | ||||||||||||||
| CAS Datenbank | 13709-49-4(CAS DataBase Reference) |
| Kennzeichnung gefährlicher | Xn,Xi |
| R-Sätze: | 20/21/22-36/37/38 |
| S-Sätze: | 26-37/39 |
| RIDADR | UN3288 |
| WGK Germany | 3 |
| RTECS-Nr. | ZG3417500 |
| Hazard Note | Irritant |
| TSCA | Yes |
| HazardClass | 6.1 |
| PackingGroup | III |
| HS Code | 28469036 |
