- Category :
Inorganic chemicals/Others
- CAS NO : 15096-52-3;1344-75-8;13775-53-6;12397-51-2
- EC NO : 239-148-8
- Molecular Formula : Na3AlF6
- Main Specifications : 99% min
- Synonyms : synthetic cryolite;Cryolite;EPA Pesticide Chemical Code 075101;Kryolith [German];Natriumaluminiumfluorid;Natriumhexafluoroaluminate [German];Aluminum sodium fluoride (Na3AlF6);Aluminum sodium hexafluoride (AlNa3F6);Aluminum trisodium hexafluoride;Trisodium aluminum hexafluoride;Sodium fluoroaluminate (Na3AlF6);Aluminate(3-), hexafluoro-, sodium (1:3), (OC-6-11)-;Aluminate(3-), hexafluoro-, trisodium, (OC-6-11)-;Trisodium hexafluoroaluminate(3);aluminum sodium fluoride (1:3:6);aluminum sodium hexafluoride;artificial cryolite;Sodium fluoroaluminate;Aluminum sodium fluoride;Sodium aluminum fluoride;Sodium Aluminum Fluorid;
Package: Packing: 25 kg bag
Uses : It is mainly used as a flux in the aluminum smelting by fused-salt electrolysis; also an opalizer in the manufacture of enamel; an opacifier and auxiliary solvent of glass and enamel; an insecticide of crops; a flux in aluminum alloy casting; and in the p
Molecular Structure:
Product description:
Trisodium Hexafluoroaluminate
Aluminum Sodium Fluoride
Cryolite
Molecular Formula: Na3AlF6
Molecular Weight: 209.94
CAS: 15096-52-3;1344-75-8;13775-53-6;12397-51-2
EINECS: 239-148-8
Appearance: white or grey-white granular or powder
Properties: It is colorless monoclinic system crystal. Non-pure product is greyish white, light yellow, light red or black. M.P.: 1025°C; bulk density: 0.6-1.0g/L, true density: 2.95-3.05g/cm3; specific wt.: 2.75-3.00g/cm3, melting heat: 107KJ; slightly soluble in water, aqueous solution is acidic.
Application: It is mainly used as a flux in the aluminum smelting by fused-salt electrolysis; also an opalizer in the manufacture of enamel; an opacifier and auxiliary solvent of glass and enamel; an insecticide of crops; a flux in aluminum alloy casting; and in the production of ferrous alloy and effervescing steel; as well as a wear-resistant filler for resin and rubber-boned abrasive wheels.
Specification:
F: 52.5-55%
Na: 26-33%
P: 0.1% max
S: 0.2% max
Al: 12.5-16%
SiO2+Fe2O3: 0.5% max
H2O: 0.3% max
Sizing: As customer requirement
Packing: 25kgs bag
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