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42217 Potassium fluoride, 99.9% (metals basis)

CAS Number
7789-23-3
Synonyms

Stock No. Size Price ($) Quantity Availability
42217-14 25g 175.00
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Potassium fluoride, 99.9% (metals basis)

MDL
MFCD00011398
EINECS
232-151-5

Chemical Properties

Formula
FK
Formula Weight
58.10
Form
Crystalline
Melting point
859°
Boiling Point
1505°
Density
2.48
Refractive Index
1.363
Storage & Sensitivity
Hygroscopic. Ambient temperatures.
Solubility
Soluble in water (1 M at 20°C) and hydrogen fluoride. Insoluble in alcohol.

Applications

A versatile fluoride ion source used in a study of ion-specific swelling and de-swelling of ampholytic polymer gels, in the room temperature oxidation of noble metals in HF, and in the measurement of electronic polarizabilities of ions in polymers of alkali halides. This ion source is used recently in a study of ion-specific swelling and de-swelling of ampholytic polymer gels, in the room temperature oxidation of noble metals in HF, and in the measurement of electronic polarizabilities of ions in polymers of alkali halides.

Notes

Hygroscopic. Incompatible with oxidizing agents. Store at room temperature.

Literature References

Pratap Bahadur.; Puyong Li.; Mats Almgren.; Wyn Brown. Effect of potassium fluoride on the micellar behavior of Pluronic F-68 in aqueous solution. Langmuir 1992, 8 (8),1903-1907.

GHS Hazard and Precautionary Statements

Hazard Statements: H301-H311-H331

Toxic if swallowed. Toxic in contact with skin. Toxic if inhaled.

Precautionary Statements: P261-P280h-P301+P310a-P304+P340-P405-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/clothing. IF SWALLOWED: Immediately call a POISON CENTER/doctor 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
14,7632
Beilstein
3902818
Hazard Class
6.1
Packing Group
III
Harmonized Tariff Code
2826.19
TSCA
Yes
RTECS
TT0700000

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