01713

Kryolith

synthetic, ≥97.0% (from F)

• Synonym(e): Natriumhexafluoroaluminat
• Lineare Formel: Na₃AlF₆
• CAS-Nummer: 15096-52-3
• Molekulargewicht: 209.94
• MDL-Nummer: MFCD00003507
• UNSPSC-Code: 12161600
• PubChem Substanz-ID: 57646698
• NACRES: NA.22

Eigenschaften

• Qualitätsniveau: 100
• Assay: ≥97.0% (from F)
• Form: powder
• Qualität: synthetic
• Eignung der Reaktion: core: aluminum; reagent type: catalyst
• Verunreinigungen: ≤0.5% silicic acid (as SiO₂)
• Verlust: ≤0.5% loss on drying, 105 °C
• Kationenspuren: Fe: ≤500 mg/kg
• Lagertemp.: 2-30°C
• SMILES String: [Na+].[Na+].[Na+].F[Al-3](F)(F)(F)(F)F
• InChI: 1S/Al.6FH.3Na/h;6*1H;;;/q+3;;;;;;;3*+1/p-6
• InChIKey: REHXRBDMVPYGJX-UHFFFAOYSA-H

Beschreibung

Anwendung

Cryolite is commonly used as an electrolyte for aluminum electrolysis. Alumina is dissolved in molten cryolite is used to dissolve alumina during aluminium processing.

Sicherheitshinweise

• Piktogramme: GHS08,GHS07,GHS09
• Signalwort: Danger
• H-Sätze: H332,H372,H411
• P-Sätze: P260 - P264 - P271 - P273 - P304 + P340 + P312 - P314
• Gefahreneinstufungen: Acute Tox. 4 Inhalation - Aquatic Chronic 2 - STOT RE 1
• Lagerklassenschlüssel: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: dust mask type N95 (US), Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges