Hexafluorosilicic Acid(Fluorosilicic Acid)

Product Name : Hexafluorosilicic Acid(Fluorosilicic Acid)

CAS NO :16961-83-4

Chemical Formula:H2SiF6

Application

1.New Energy Battery Application Materials：

Basic fluorine source for synthesizing lithium hexafluorophosphate, the core raw material of electrolyte; 

Pickling agent for wet purification and impurity removal of lithium battery cathode materials; 

Precursor of solid fluorosilicate electrolyte; 

Auxiliary for lithium leaching and extraction in spent lithium battery recycling

2.Electronic Product Applications：

Component of high-purity cleaning & etching solution for semiconductor wafers to remove silicon wafer oxide layer; 

Texturing of photovoltaic silicon wafers, etching and polishing of glass cover plates; 

Raw material for cracking to prepare NF₃ chip etching specialty gas and silicon tetrafluoride electronic specialty gas

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