无气味,性质稳定,易溶于水,几乎不溶于醇和丙酮。镂刻玻璃,杀虫剂,热焊接助熔剂。Etching glass, in soldering fluxAmmonium hexafluorosilicate is used as a disinfectant and analytical reagent. It finds application in etching glass, metal casting, and electroplating. It is also employed as a wood preservative agent and mothproofing agent in textiles. It also finds application in soldering flux. It is also used to arrest caries treatment without discoloration on demineralized primary tooth enamel.