10028-20-3 12022-03-6 12206-83-6 16924-00-8 Dipotassium heptafluorotantalate Dipotassium heptafluorotantalate (K2TaF7) EINECS 240-986-1 HSDB 5063 NSC 154396 POTASSIUM FLUOROTANTALATE Potassium fluorotanatalate (K2TaF7) Potassium fluotantalate Potassium heptafluorotantalate Potassium tantalum fluoride Potassium tantalum fluoride (K2TaF5) Potassium tantalum fluoride (K2TaF7) Tantalate(2-), heptafluoro-, dipotassium Tantalate(2-), heptafluro-, dipotassium Tantalum potassium fluoride