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Merck

01713

Sigma-Aldrich

Kryolith

synthetic, ≥97.0% (from F)

Synonym(e):

Natriumhexafluoroaluminat

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About This Item

Lineare Formel:
Na3AlF6
CAS-Nummer:
Molekulargewicht:
209.94
MDL-Nummer:
UNSPSC-Code:
12161600
PubChem Substanz-ID:
NACRES:
NA.22

Qualitätsniveau

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

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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.

Signalwort

Danger

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


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G A Valova et al.
TSitologiia i genetika, 28(3), 56-59 (1994-05-01)
Dermatoglyphic investigations which prove the existence of genetic predisposition to occupational fluorosis in workers of aluminum and criolite plants were carried out. Mathematical methods of pattern recognition were used for the multifactorial analysis. It was found that the complex analysis
R K Bansal et al.
The Journal of prosthetic dentistry, 73(2), 210-213 (1995-02-01)
Zinc oxide, the inorganic component of polycarboxylate cement, was mixed with the filler cryolite (Na3A1F6) in various proportions that ranged from 10% to 50%. These powder combinations were mixed with polyacrylic acid in three powder-to-liquid ratios of 1:1, 1.5:1, and
Solubility of aluminum in cryolite-based melts.
Danielik V, et al.
Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science, 41(2), 430-436 (2010)
S Gelsomino et al.
The Journal of heart valve disease, 10(5), 603-610 (2001-10-18)
Left ventricular (LV) hypertrophy has been shown adversely to affect LV function and late outcome after aortic valve replacement (AVR). The study aim was to assess the time course of LV mass regression (LVMR) after AVR with a CryoLife-O'Brien stentless
T D Grekhova et al.
Meditsina truda i promyshlennaia ekologiia, (8)(8), 20-23 (1994-01-01)
Efficiency of glutamic acid for therapy of early signs of occupational fluorosis was studied in workers engaged into cryolite production. The study proved that use of glutamic acid in occupational conditions prevents progressing of metabolic disorders. The results encourage recommendations

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