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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 Number
7789-29-9
Synonyms
Potassium bifluoride

Size Price ($) Quantity Availability
500g 44.10
2kg 161.00
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Potassium hydrogen fluoride, 99+% (metals basis)

MDL
MFCD00011403
EINECS
232-156-2

Chemical Properties

Formula
KHF2
Formula Weight
78.10
Form
Crystalline
Melting point
239° dec.
Density
2.370
Sensitivity
Hygroscopic
Solubility
Soluble in water and ethanol.

Applications

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.

Notes

Incompatible with strong oxidizing agents.

Literature References

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 Hazard and Precautionary Statements

Hazard Statements: H301-H314

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

Precautionary Statements: 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.

Other References

Merck
14,7610
Hazard Class
8
Packing Group
II
Harmonized Tariff Code
2826.19
TSCA
Yes
RTECS
TS6650000

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