sodium aluminum silicofluoride

sodium aluminum silicofluoride

[′sōd·ē·əm ə′lü·mə·nəm ‚sil·ə·kō′flu̇r‚īd]
(inorganic chemistry)
Na5 Al(SiF6)4 A toxic, white powder, used for mothproofing and in insecticides.