Specifications
Brand Name :
YIXIN
Model Number :
YXF-004
Certification :
ISO9001
Place of Origin :
CHINA
MOQ :
1-25ton
Payment Terms :
L/C, T/T, Western Union
Supply Ability :
1000 ton per month
Delivery Time :
3-15days after we received deposit
Packaging Details :
25/50 bags
Melting point :
1012°C
CAS NO :
15096-52-3
Purity :
98%
Molecular weight :
209.94
Color :
White
Density :
2.9 g/cm3
Description

White sodium aluminium fluoride CAS NO 15096-52-3 using as

solvent (or flux) for electrolysis of aluminium oxides

►Description

This white solid, discovered by the Brazilian José Bonifácio de Andrada e Silva,

occurs naturally as the mineral cryolite and is used extensively in the industrial

production of aluminium metal. The compound consists of the sodium (Na+) salt of

hexafluoroaluminate (AlF63−).Most Sodium aluminum fluoride is manufactured

from aluminium oxides, hydrofluoric acid, and sodium hydroxide or the equivalent

reagent hexafluorosilicic acid:6 NaOH + Al2O3 + 12 HF → 2 Na3AlF6 + 9 H2OIt

was mined as cryolite at Ivigtût on the west coast of Greenland, until the deposit

was depleted in 1987.Sodium aluminum fluoride is poorly soluble in water, which

mitigates problems. The LD50 = 600 mg/kg for the comparable compound

aluminium trifluoride.

►Specification

Macro molecule

Na3AlF6

Item

Specification

Na3AlF6

98%

F

53.5%

Al

13.8%

Na

31.2%

SiO2

0.28%

Fe2O3

0.03%

SO4

0.01%

Hygroscopic moisture

0.17%

Cauterant decrease

1.85%

Molecular proportion

2.65%

Low molecule

Na3AlF6

Item

Specification

Na3AlF6

98%

F

53.4%

Al

14.6%

Na

30.5%

SiO2

0.25%

Fe2O3

0.03%

SO4

0.01%

Hygroscopic moisture

0.15%

Cauterant decrease

1.27%

Molecular proportion

2.46%

►Application

1. The main application of synthetic cryolite is as a solvent (or flux) for electrolysis

of aluminium oxides such as bauxite.

Pure Sodium Aluminum Fluoride For Aluminium Oxides Electrolysis Solvent

2.An opacifier for glass.

Pure Sodium Aluminum Fluoride For Aluminium Oxides Electrolysis Solvent

►Payment

T/T 30% deposit ,70% paid against copy B/L

►MOQ

1-25ton

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Pure Sodium Aluminum Fluoride For Aluminium Oxides Electrolysis Solvent

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Brand Name :
YIXIN
Model Number :
YXF-004
Certification :
ISO9001
Place of Origin :
CHINA
MOQ :
1-25ton
Payment Terms :
L/C, T/T, Western Union
Contact Supplier
video
Pure Sodium Aluminum Fluoride For Aluminium Oxides Electrolysis Solvent
Pure Sodium Aluminum Fluoride For Aluminium Oxides Electrolysis Solvent
Pure Sodium Aluminum Fluoride For Aluminium Oxides Electrolysis Solvent

Shanghai Yixin Chemical Co., Ltd.

Verified Supplier
8 Years
shanghai, shanghai
Since 1998
Business Type :
Manufacturer, Distributor/Wholesaler, Agent, Importer, Exporter, Seller
Total Annual :
3,000,000-6000000
Employee Number :
10~100
Certification Level :
Verified Supplier
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