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455830 Sigma-Aldrich

Ammonium hydrogen difluoride

99.999% trace metals basis

Synonym: Ammonium bifluoride, Etching powder

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Properties

Related Categories Ammonium Salts, Amonium Salt - Base Material, Essential Chemicals, Materials Science, Metal and Ceramic Science,
Quality Level   100
assay   99.999% trace metals basis
form   crystalline
mp   125 °C (lit.)
SMILES string   N.F.F
InChI   1S/2FH.H3N/h2*1H;1H3
InChI key   KVBCYCWRDBDGBG-UHFFFAOYSA-N

Description

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

Packaging

25, 100 g in poly bottle

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
RIDADR 
UN 1727 8 / PGII
WGK Germany 
WGK 1
RTECS 
BQ9200000
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Protocols & Articles
Peer-Reviewed Papers
15

References

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