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7789-29-9 - Potassium hydrogen fluoride, 99+% (metals basis) - Potassium bifluoride - 11557 - Alfa Aesar

11557 Potassium hydrogen fluoride, 99+% (metals basis)

CAS-Nummer
7789-29-9
Synonyme
Potassium bifluoride

Größe Preis ($) Menge Verfügbarkeit
500g 44,50
2kg 148,66
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Potassium hydrogen fluoride, 99+% (metals basis)

MDL
MFCD00011403
EINECS
232-156-2

Chemische Eigenschaften

Formel
KHF2
Molmasse
78.10
Form
Crystalline
Schmelzpunkt
239° dec.
Dichte
2.370
Sensitivität
Hygroscopic
Löslichkeit
Soluble in water and ethanol.

Anwendungen

Potassium hydrogen fluoride is widely used as an etchant in glass and cleaning products. It finds an important application in the synthesis of special optical glass viz. crown and crown flint glass and as a catalyst for polymerization. It is involved in the manufacturing of wood preservatives, soldering agents and brazing. It is also used in the manufacturing of organic and inorganic fluorine compounds.

Bemerkungen

Incompatible with strong oxidizing agents.

Literaturverweise

Hamilton, J. Y.; Sarlah, D.; Carreira, E. M. Iridium-Catalyzed Enantioselective Allylic Vinylation with Potassium Alkenyltrifluoroborates. Org. Synth. 2015, 92, 1-12.

Lee, C. H.; Jeong, J. W.; Liu, Y.; Zhang, Y.; Shi, Y.; Kang, S. K.; Kim, J.; Kim, J. S.; Lee, N. Y.; Kim, B. H.; Jang, K. I.; Yin, L.; Kim, M. K.; Banks, A.; Paik, U.; Huang, Y.; Rogers, J. A. Materials and Wireless Microfluidic Systems for Electronics Capable of Chemical Dissolution on Demand. Adv. Funct. Mater. 2015, 25 (9), 1338-1343.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H301-H314

Toxic if swallowed. Causes severe skin burns and eye damage.

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

Do not breathe dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. 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. Rinse mouth. Do NOT induce vomiting. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Merck
14,7610
Gefahrenklasse
8
Verpackungsgruppe
II
Harmonized Tariff Code
2826.19
TSCA
Yes
RTECS
TS6650000

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