Hexafluorosilikate, Natrium-Salz
Bezeichnung:Hexafluorosilikate, Natrium-Salz
CAS-Nr16893-85-9
Englisch Name:Sodium fluorosilicate
CBNumberCB7423572
SummenformelF6Na2Si
Molgewicht188.06
MOL-Datei16893-85-9.mol
Synonyma
Dinatriumhexafluorosilicat
Hexafluorosilikate, Natrium-Salz
Natriumfluorosilikat
Hexafluorosilikate, Natrium-Salz physikalisch-chemischer Eigenschaften
| Schmelzpunkt | melts at red heat, decomposing [MER06] |
| Siedepunkt | 620℃[at 101 325 Pa] |
| Dichte | 2.68 g/mL at 25 °C(lit.) |
| Dampfdruck | 0.01Pa |
| Brechungsindex | 1.310 |
| Löslichkeit | insoluble in ethanol |
| Aggregatzustand | Crystals |
| Farbe | White |
| Wichte | 2.68 |
| Geruch (Odor) | odorless |
| Wasserlöslichkeit | Slightly soluble in water. Solubility increases with temperature. Insoluble in alcoholSlightly soluble in water. Insoluble in alcohol. |
| Merck | 14,8624 |
| Expositionsgrenzwerte | ACGIH: TWA 2.5 mg/m3 NIOSH: IDLH 250 mg/m3; TWA 2.5 mg/m3 |
| Stabilität | Stable. Incompatible with oxidizing agents, water. Moisture sensitive. |
| Kosmetik-Inhaltsstoffe Funktionen | ORAL CARE ANTIPLAQUE |
| InChI | 1S/F6Si.2Na/c1-7(2,3,4,5)6;;/q-2;2*+1 |
| InChIKey | TWGUZEUZLCYTCG-UHFFFAOYSA-N |
| SMILES | [Na+].[Na+].F[Si--](F)(F)(F)(F)F |
| Kennzeichnung gefährlicher | T,Xi |
| R-Sätze: | 23/24/25 |
| S-Sätze: | 26-45 |
| RIDADR | UN 2674 6.1/PG 3 |
| WGK Germany | 2 |
| RTECS-Nr. | VV8410000 |
| Hazard Note | Irritant |
| TSCA | TSCA listed |
| HazardClass | 6.1 |
| PackingGroup | III |
| HS Code | 2826908090 |
| Speicherklasse | 6.1D - Non-combustible acute toxic Cat.3 toxic hazardous materials or hazardous materials causing chronic effects |
| Hazard Classifications | Acute Tox. 3 Dermal Acute Tox. 3 Inhalation Acute Tox. 3 Oral |
| Giftige Stoffe Daten | 16893-85-9(Hazardous Substances Data) |
| Toxizität | LD in rabbits (mg F/kg): 76 intragastric; in rats (mg F/kg): 42 s.c. (Muehlberger); LD in guinea pigs (mg/kg): 250 orally, 500 s.c. (Waldbott) |
