CAS 18433-42-6 appears in our catalog under these names: Zinc hexafluorosilicate hydrate/ 98%, Zinc hexafluorosilicate hydrate, 98%, 98.00%, Zinc silicofluoride. Offered by: Chemat, Biosynth. Available pack sizes: 25g, 100g, 250g, 500g, 2000g, 1000g.