Cookies disclaimer

I agree Our site saves small pieces of text information (cookies) on your device in order to deliver better content and for statistical purposes. You can disable the usage of cookies by changing the settings of your browser. By browsing our website without changing the browser settings you grant us permission to store that information on your device.

16961-83-4 - Hexafluorosilicic acid, 35% w/w aq. soln. - Fluorosilicic acid - Hydrofluorosilicic acid - L14829 - Alfa Aesar

L14829 Hexafluorosilicic acid, 35% w/w aq. soln.

CAS-Nummer
16961-83-4
Synonyme
Fluorosilicic acid
Hydrofluorosilicic acid

Größe Preis ($) Menge Verfügbarkeit
500g 45,20
2500g 79,60
Zum Warenkorb hinzufügen Zur Angebotsanfrage hinzufügen Artikel anzeigen

Hexafluorosilicic acid, 35% w/w aq. soln.

MDL
MFCD00036289
EINECS
241-034-8

Chemische Eigenschaften

Formel
H2F6Si
Molmasse
144.09
Siedepunkt
108-109°
Dichte
1.320
Löslichkeit
Miscible with water.

Anwendungen

Hexafluorosilicic acid is commonly used as a source of fluoride. It is converted to a variety of useful hexafluorosilicate salts. It is also used as an electrolyte in the Betts electrolytic process for refining lead. It is an important organic reagent for cleaving Si-O bonds of silyl ethers. Further, it is used as wood a preservation agent and also used in surface modification of calcium carbonate.

Bemerkungen

Incompatible in strong oxidizing agents, metals, alkalis, strong acids, stoneware and glass.

Literaturverweise

Ayarza, N.; Góngora, J. M.; Alonso, R. M. Quality Control of Industrial Fluorinated Inorganic Acids by Ion Chromatography. Anal. Lett. 2015, 48 (9), 1367-1379.

Buzatu, T.; Petrescu, M. I.; Ghica, V. G.; Buzatu, M.; Iacob, G. Processing oxidic waste of lead-acid batteries in order to recover lead. Asia-Pac. J. Chem. Eng. 2015, 10 (1), 125-132.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H314

Causes severe skin burns and eye damage.

Sicherheitshinweise: P260-P280-P303+P361+P353-P305+P351+P338-P301+P330+P331-P304+P340-P310-P363-P405-P501a

Do not breathe dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Immediately call a POISON CENTER or doctor/physician. Wash contaminated clothing before reuse. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Merck
14,4182
Gefahrenklasse
8
Verpackungsgruppe
II
Harmonized Tariff Code
2811.19
TSCA
Yes
RTECS
VV8225000

Empfohlen

  • 11557

    Potassium hydrogen fluoride, 99+% (metals basis)
  • 14130

    Potassium fluoride, anhydrous, 99%
  • 33260

    Nitric acid, ACS, 68.0-70.0%
  • 69109

    Hexafluorosilicic acid, 23% w/w aq. soln.
  • 89023

    Potassium hexafluorosilicate, 98%

Kürzlich angesehen

Chemikalien

Life science

Metalle und Stoffe

Katalysatoren

Forschungs- und Laborbedarf