Sodium fluoride is a colorless cubic or tetragonal crystal. Sensitive to humidity. Water solubility (g/100ml): 4, 15℃, 4, 25℃, 4.3, 100℃, 5, insoluble in ethanol. The hydrolysis of the aqueous solution is alkaline. The pH value of the newly prepared saturated solution is 7.4. Its aqueous solution can make the glass hairy, but its dry […]