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Substance Name: Fluosilicic acid
RN: 16961-83-4
UNII: 53V4OQG6U1
InChIKey: OHORFAFFMDIQRR-UHFFFAOYSA-P

Molecular Formula

  • F6-Si.2H

Molecular Weight

  • 144.0898
 
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Names and Synonyms

Name of Substance

  • Fluosilicic acid
  • Hexafluorosilicic acid

Synonyms

  • Acide fluorosilicique
  • Acide fluorosilicique [French]
  • Acide fluosilicique
  • Acide fluosilicique [French]
  • Acido fluosilicico
  • Acido fluosilicico [Italian]
  • Caswell No. 463
  • CCRIS 2296
  • Dihydrogen hexafluorosilicate
  • Dihydrogen hexafluorosilicate (2-)
  • EC 241-034-8
  • EINECS 241-034-8
  • EPA Pesticide Chemical Code 075305
  • FKS
  • Fluorosilicic acid
  • Fluorosilicic acid (H2SiF6)
  • Fluosilicic acid
  • Hexafluorokieselsaeure
  • Hexafluorokieselsaeure [German]
  • Hexafluorokieselsaiure
  • Hexafluorokieselsaiure [German]
  • Hexafluorokiezelzuur
  • Hexafluorokiezelzuur [Dutch]
  • Hexafluorosilicic acid
  • Hexafluosilicic acid
  • HSDB 2018
  • Hydrofluorosilicic acid
  • Hydrofluosilicic acid
  • Hydrogen hexafluorosilicate
  • Hydrosilicofluoric acid
  • Kiezelfluorwaterstofzuur
  • Kiezelfluorwaterstofzuur [Dutch]
  • NSC 16894
  • Sand acid
  • Silicate (2-), hexafluoro-, dihydrogen
  • Silicofluoric acid
  • Silicofluoride
  • Silicon hexafluoride dihydride
  • UNII-53V4OQG6U1

Systematic Names

  • Hexafluorosilicic acid
  • Silicate(2-), hexafluoro-, dihydrogen
  • Silicate(2-), hexafluoro-, hydrogen (1:2)

Superlist Names

  • Fluorosilicic acid
  • Fluorosilicic acid (30% or less)
  • Fluorosilicic acid [UN1778] [Corrosive]
  • Hydrofluosilicic acid
  • UN1778

Registry Numbers

CAS Registry Number

  • 16961-83-4

FDA UNII

  • 53V4OQG6U1

Other Registry Numbers

  • 1202864-64-9
  • 12672-67-2
  • 1309-45-1

System Generated Number

  • 0016961834

Molecular Formulas

Molecular Formula

  • F6-Si.2H

Molecular Formula Fragments

  • COMPONENT
  • F6-Si
  • H

Structure Descriptors

InChI

1S/F6Si/c1-7(2,3,4,5)6/q-2/p+2

InChIKey

OHORFAFFMDIQRR-UHFFFAOYSA-P

Smiles

[H+].[H+].[F-][Si+4]([F-])([F-])([F-])([F-])[F-]

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
frog LDLo subcutaneous 140mg/kg (140mg/kg)   Comptes Rendus des Seances de la Societe de Biologie et de Ses Filiales. Vol. 124, Pg. 133, 1937.
rat LD50 oral 430mg/kg (430mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) National Technical Information Service. Vol. OTS0555557,