Fluorosilic acid

CAS Number: 16961-83-4

Molecular Formula: H2SiF6

About Fluorosilic acid

Hexafluorosilicic acid CAS 16961-83-4 serves as a pivotal inorganic intermediate in the electronics and semiconductor industry, where it is utilized for high-precision silicon etching and wafer cleaning to ensure 98% purity in microelectronic device manufacturing. Hydrofluorosilicic acid is increasingly sought after wi...

Fluorosilic acid Specifications

CAS Number

16961-83-4

Molecular Formula

H2SiF6

Molecular Weight

144.09 g/mol

IUPAC Name

Hexafluorosilicic acid

Canonical SMILES

[H+].[H+].F[Si-2](F)(F)(F)(F)F

InChI Key

OHORFAFFMDIQRR-UHFFFAOYSA-P

CAS Number

16961-83-4

Molecular Formula

H2SiF6

Molecular Weight

144.09 g/mol

IUPAC Name

Hexafluorosilicic acid

Canonical SMILES

[H+].[H+].F[Si-2](F)(F)(F)(F)F

InChI Key

OHORFAFFMDIQRR-UHFFFAOYSA-P

Molecular Weight

144.09 g/mol

Water Fluoridation Agent

A primary chemical additive used in municipal water treatment systems to adjust fluoride levels for the prevention of dental caries in public water supplies

Chemical Intermediate

A versatile precursor used in the industrial synthesis of aluminum fluoride, synthetic cryolite, and various metal fluorosilicates

Metal Surface Treatment

An effective agent for electroplating, electrolytic lead refining, and as a corrosion inhibitor or cleaner for ferrous and non-ferrous metals

Construction and Ceramic Hardener

A critical processing aid utilized for hardening masonry, concrete, and ceramics, as well as for etching glass and stoneware

Wood Preservative

A potent biocidal formulation used to protect timber against fungal decay and insect infestation by forming stable metal fluoride complexes within the wood structure.