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372757 Sigma-Aldrich

Fluorosilicic acid solution

20-25 wt. % in H2O

Synonym: Dihydrogen hexafluorosilicate

  • CAS Number 16961-83-4

  • Linear Formula H2SiF6

  • Molecular Weight 144.09

  •  MDL number MFCD00036289

  •  eCl@ss 38130308

  •  PubChem Substance ID 24863162

  •  NACRES NA.23

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Properties

Related Categories Acids, Electronic Chemicals, Materials Science, Micro/NanoElectronics
InChI Key   ZEFWRWWINDLIIV-UHFFFAOYSA-N
concentration   20-25 wt. % in H2O
density   1.22 g/mL at 25 °C

Description

General description

Fluorosilicic acid may be produced as a byproduct during the manufacture of phosphate fertilizer. It may also be prepared by treating grounded phosphate rock with sulphuric acid.1

Packaging

500 g in poly bottle

Packaged in poly bottles

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
RIDADR 
UN 1778 8 / PGII
WGK Germany 
2

Documents

Certificate of Analysis (COA)

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Protocols & Articles
Peer-Reviewed Papers
15

References

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