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Merck
모든 사진(1)

문서

01713

Sigma-Aldrich

Cryolite

synthetic, ≥97.0% (from F)

동의어(들):

Kryolith, Sodium hexafluoroaluminate

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About This Item

Linear Formula:
Na3AlF6
CAS Number:
Molecular Weight:
209.94
MDL number:
UNSPSC 코드:
12161600
PubChem Substance ID:
NACRES:
NA.22

Quality Level

분석

≥97.0% (from F)

형태

powder

품질

synthetic

반응 적합성

core: aluminum
reagent type: catalyst

불순물

≤0.5% silicic acid (as SiO2)

손실

≤0.5% loss on drying, 105 °C

양이온 미량물

Fe: ≤500 mg/kg

저장 온도

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

InChI key

REHXRBDMVPYGJX-UHFFFAOYSA-H

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관련 카테고리

애플리케이션

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

픽토그램

Health hazardExclamation markEnvironment

신호어

Danger

유해 및 위험 성명서

Hazard Classifications

Acute Tox. 4 Inhalation - Aquatic Chronic 2 - STOT RE 1

Storage Class Code

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

개인 보호 장비

dust mask type N95 (US), Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges


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문서 라이브러리 방문

Imidazolium ionic liquids in mineral processing.
Luczak J, et al.
Physicochemical Problems of Mineral Processing , 42, 223-236 (2008)
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)
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
P Grandjean et al.
American journal of epidemiology, 121(1), 57-64 (1985-01-01)
A cohort of 431 male cryolite workers employed for at least six months between 1924 and 1961 was identified from personnel records at the Copenhagen cryolite factory. During this period, heavy fluoride exposure resulted in at least 74 cases of

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