Na3AlF6 Molecular weight:209.94 Cas-no.:15096-52-3 Cryolite, synth powder(Na3AlF6) is used in aluminium-metallurgy, for the production of abrasives, enamel, glazing frits and glass, soldering agents, welding agents, blasting and phyrotechnics, and for metal surface treatment Granulated cryolite F 53%min Na 32%max Al 13%min Sio2 0.35%max So4 0.45%max Fe2o3 0.1%max P2o5 0.04%max Moisyure 0.3%max Ratio naf/alf3 1.2-1.45 L. O. I 2.5max Colour shaded white or white Bluk density 1.35-1.55grain Size - 10 mm 100% - 0.045mm 10% max Powder cryolite F 52-54% Al 12-14% Na 28-33% P2o5 0.04% max Sio2 0.45% max Fe2o3 0.10% max So4 0.5% max H2o 0.4% max Size -325mesh 95% min Sandy cryolite F 53%min Na 32%max Al 13%min Sio2 0.35%max So4 0.45%max Fe2o3 0.1%max P2o5 0.04%max H2o 0.3%max Size -80mesh 90%min Quantity: 50000mt Packaging: BAGS