Date of issue：2026/7/29 11:20:29 Number of visits：11
Product Name : Potassium Hexafluorosilicate(Potassium Fluorosilicate)
CAS NO :16871-90-2
Chemical Formula:K2SiF6
Application
1.New Energy Battery Application Materials：
Fluorine source additive for potassium-ion battery electrolyte to suppress gas generation from side reactions;
Brazing flux for aluminum foil of lithium battery tabs;
Flux for impurity removal during sintering of high-voltage ternary cathodes;
Doping raw material for fluoride electrolyte of solid-state batteries
2.Electronic Product Applications：
Low-dielectric filling powder for advanced semiconductor packaging;
Modification raw material for optical fiber preforms and special optical glass;
Brazing flux for dissimilar metals of precision electronic components;
Processing auxiliary for display substrate glass
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