Nom de l'article:
Hexafluorosilicic acid
Description:
Hexafluorosilicic acid is an inorganic compound, appears as a colorless liquid with molecular formula F6H2Si. . Corrosive to metals and tissue. Mainly Used in water fluoridation, in hardening cement and ceramics, as a wood preservative.
Groupe:
Solids
Numéro CAS:
16961-83-4
Numéro EC:
241-034-8
Synonymes:
Fluorosilicic acid, Sand acid, CORTICOTROPHIN, CORTICOTROPIN A, FLUOROSILIC ACID, ACTH, SILICOFLUORIC ACID, Fluorsilicic acid, ACTH 1-39, FLUOROSILICIC ACID, FLUOSILICIC ACID, Fluosilicic acid, Fluorosilicic acid solution, Hexafluosilicic acid, Dihydrogen hexafluorosilicate, Dihydrogen hexafluoro silicate, Hexafluoro-silicate(2-) dihydrogen, Hydrofluorosilicic acid, Hydrofluosilicic acid, Hexafluorokieselsäure, Kieselfluorwasserstoff, Hexafluorkieselsäure, Fluorkieselsäure, Fluorsiliciumwasserstoff, Kieselflußsäure, Kieselflusssäure, Hexafluorosilicic acid 33-35% (technical), HEXAFLUORO SILICIC ACID 34%, Fluosilicic acid, H2SiF6, Hydrofluorsilicic acid; H2SiF6
Applications:
Consumer use, Paint, Building Material, Pesticide
Formule moléculaire:
F6H2Si
Masse moléculaire:
144.091 g/mol
Point d’ébullition:
108.5ºC
Point d’éclair:
108-109ºC
Solubilité:
Solubility in water: miscible
Densité:
1.27 g/cm3
Classe de danger:
8
Code SH:
2811199090
RID/ADR:
UN 1778
Déclarations de risques:
R34
Déclaration de dangers:
H302; H311; H314
Mise en garde:
P280; P301 + P312 + P330; P303 + P361 + P353; P304 + P340 + P310; P305 + P351 + P338
Signaux:
Danger