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| CAS No.: | 17125-80-3 |
|---|---|
| Name: | Barium hexafluorosilicate |
| Article Data: | 41 |
| Molecular Structure: | |
|
|
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| Formula: | BaSiF6 |
| Molecular Weight: | 279.406 |
| Synonyms: | Bariumfluosilicate (6CI);Barium hexafluorosilicate (7CI);Silicate(2-), hexafluoro-,barium (8CI);Barium fluorosilicate;Barium fluorosilicate (BaF6Si);Bariumhexafluorosilicate (BaSiF6);Barium hexafluorosilicate(2-);Bariumsilicofluoride;Barium silicon fluoride (BaSiF6);Silicon fluoride barium salt; |
| EINECS: | 241-189-1 |
| Density: | d421 4.29 |
| Melting Point: | 300(分解)oC |
| Solubility: | 0.015g/100mL H2O (0°C), 0.0235 (25°C), 0.091 (100°C) [MER06] |
| Appearance: | White crystalline powder |
| Hazard Symbols: |
 Xn
|
| Risk Codes: | 20/22 |
| Safety: | 28 |
| Transport Information: | UN 1564 6.1/PG 3 |
| PSA: | 0.00000 |
| LogP: | 2.14040 |
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Chemistry
Molecular Formula: BaSiF6
Molar mass: 279.40 g/mol
EINECS: 241-189-1
Structure of Barium hexafluorosilicate (17125-80-3):
H-Bond Donor: 0
H-Bond Acceptor: 7
Systematic Name: Barium(+2) cation; hexafluorosilicon
SMILES: [Ba+2].F[Si-2](F)(F)(F)(F)F
InChI: InChI=1/Ba.F6Si/c;1-7(2,3,4,5)6/q+2;-2
InChIKey: RRLMRHFZRPYSNK-UHFFFAOYAJ
Std. InChI: InChI=1S/Ba.F6Si/c;1-7(2,3,4,5)6/q+2;-2
Std. InChIKey: RRLMRHFZRPYSNK-UHFFFAOYSA-N
Uses
Barium hexafluorosilicate (17125-80-3) can be used in the manufacture of Silicon tetrafluoride , and also can be used for ceramic and pesticides.
Toxicity Data With Reference
| 1. | orl-rat LD50:175 mg/kg | AFDOAQ Association of Food and Drug Officials of the United States, Quarterly Bulletin, 15 (1951),122. | ||
| 2. | orl-rbt LDLo:175 mg/kg | JPETAB Journal of Pharmacology and Experimental Therapeutics, 39 (1930),246. |
Consensus Reports
Reported in EPA TSCA Inventory. Barium and its compounds are on the Community Right-To-Know List.
Safety Profile
A poison by ingestion. When heated to decomposition it emits toxic fumes of F−. See also BARIUM COMPOUNDS (soluble).
Hazard Codes: Xn.gif){kind=small}
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Risk Statements:
20: Harmful by inhalation
22: Harmful if swallowed
Safety Statements:
28: After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer)
Standards and Recommendations
OSHA PEL: TWA 0.5 mg(Ba)/m3; TWA 2.5 mg(F)/m3
ACGIH TLV: TWA 0.5 mg(Ba)/m3; Not Classifiable as a Human Carcinogen; TWA 2.5 mg(F)/m3; BEI: 3 mg/g creatinine of fluorides in urine prior to shift; 10 mg/g creatinine of fluorides in urine at end of shift.
DFG MAK: 0.5 mg(Ba)/m3
NIOSH REL: (Fluorides, Inorganic) TWA 2.5 mg(F)/m3
DOT Classification: 6.1; Label: KEEP AWAY FROM FOOD
Specification
Barium hexafluorosilicate (17125-80-3) also can be called Hexafluorosilicate de baryum ; Barium silicofluoride ; Barium hexafluorosilicate(2-) ; silicate(2-), hexafluoro-, barium (1:1) .