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Fluosilicic Acid

Fluosilicic acid is a corrosive, catalytic, water-reactive, inorganic acid that can be converted into a variety of hexafluorosilicate salts. It is used to convert aluminum ore into aluminum metal, to refine lead, as a reagent in organic synthesis, etc.
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Fluosilicic acid, 25 wt.% aqueous solution

CAS: 16961-83-4 | F6H2Si | 144.091 g/mol

Linear Formula H2SiF6
Molecular Weight (g/mol) 144.091
Color Colorless
Physical Form Liquid
Chemical Name or Material Fluosilicic acid
SMILES [H+].[H+].F[Si-2](F)(F)(F)(F)F
InChI Key OHORFAFFMDIQRR-UHFFFAOYSA-P
Density 1.2700g/mL
PubChem CID 21863527
Percent Purity 19 to 20.6% (total fluorine)
CAS 7732-18-5
Health Hazard 3 GHS P Statement:
IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Immediately call a POISON CENTER or doctor/physician.
Wash face, hands and any exposed skin thoroughly after handling.
Do not breathe dust/fume/gas/mist/vapors/spray.

WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.
MDL Number MFCD00036289
Health Hazard 2 GHS H Statement:
Causes severe skin burns and eye damage.
Packaging Plastic bottle
Health Hazard 1 Danger
Synonym hexafluorosilicic acid,fluorosilicic acid,dihydrogen hexafluorosilicate,silicate 2-, hexafluoro-, dihydrogen,hexafluorosilicon 2-; hydron,dihydrogen hexafluorosilanediuide,silicofluoridd,hexafluorosilic acid,hydrofluorosilic acid,kieselfluorwasserstoffsaure
TSCA TSCA
RTECS Number VV8225000
IUPAC Name hexafluorosilicon(2-);hydron
Molecular Formula F6H2Si
EINECS Number 241-034-8
Formula Weight 144.09
Specific Gravity 1.27