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455830 Aldrich

Ammonium hydrogen difluoride

99.999% trace metals basis

Synonym: Ammonium bifluoride, Etching powder

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Properties

Related Categories Ammonium Salts, Essential Chemicals, Materials Science, Metal and Ceramic Science, NH3,
assay   99.999% trace metals basis
form   crystalline
mp   125 °C(lit.)

Description

Packaging

25, 100 g in poly bottle

Application

Used for the preparation of ammonium aminosilylfluorides and complex metal fluorides. Employed in a new hydrothermal synthesis of complex flourides NaHoF4 and NaEuF4; these interesting compounds have the fluorite structure and are important for solid-state lasers as well as for photoluminescence and magnetic characteristics

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Suggested Laboratory Gloves


Laboratory GlovesThis substance has been tested against several types of hand protection for CE compliance. Click below to find the recommended gloves for handling this product.




Ultra-High Purity Inorganics
Safety & Documentation

Safety Information

Protocols & Articles

Articles

Determination of Water Content in Ammonium hydrogen fluoride Using Karl Fischer Titration

Adherent water in salts can be easily determined. It is best to choose a working medium which will prevent the salt from dissolving, e.g. a Methanol-Chloroform mixture with an excess of Chloroform. T...
Keywords: Crystallization, Titrations

Peer-Reviewed Papers
15

References

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