Hexa fluorosilicic acid(Fluosilicic
Acid) is the inorganic compound with the formula H2SiF6.
Synonyms are fluorosilicic acid,
hydro fluorosilic acid, silicofluoride and silicofluoric acid.
It is used in sterilization of equipment,
electroplating, tanning of animal hides, ceramics and
glass: glass etching, commercial laundry: as a neutralizer for
alkalis,hardening of cement ,oil well acidizing ,rust and stain removal for textiles ,wood preservative ,water fluoridation.