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Sodium hexafluoroaluminate (Cryolite)

CAS No.:    15096-52-3;13775-53-6

Molecular formula:   Na3AIF6


Mainly used for Aluminium metallurgy, abrasives,enamel, glazing frits, glass, soldering agent, pyrotechnics and Metal surface treatment.


Test Items Quality
                                   F                                      52%  min. 
                                Al                                   12% min.
                                Na                                  33% min.
                             SiO2                               0.40% max.
                          Fe2O3                             0.10% max.
                           SO3                               0.50% max.
                         P2O5                              0.1% max.
                          H2O                                1.5% max.
                 Loss of Ignition(550 ºC)                2.5% max. 
                 Particle size                       200mesh or 325mesh

Package:   25kg plastic woven bag with one-ply plastic bag, with pallets.      

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