Properties Product Name Potassium Cryolite Molecular Weight 258.24,142.08 Molecular Formula K3AIF6,KAIF4 The Density 2.9 g/cm3 Melting Point 560-580℃ Detailed Properties Property Value Product Name Potassium Fluoride Cryolite Salt Packaging 25 Kg Bags Toxicity Low Toxicity Stability Stable Under Normal Temperatures And Pressures Boiling Point Not Applicable Appearance White Powder Density 2.9 g/cm3 Hazardous No Chemical Formula K3AlF6,K3AlF4 Solubility Insoluble In Water