Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Chemical compound
Ammonium bifluoride is the inorganic compound with the formula [NH4][HF2] or [NH4]F·HF. It is produced from ammonia and hydrogen fluoride. This colourless salt is a glass-etchant and an intermediate in a once-contemplated route to hydrofluoric acid.
^ abcSigma-Aldrich Co., Ammonium bifluoride. Retrieved on 2013-07-20.
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Ammoniumbifluoride is the inorganic compound with the formula [NH4][HF2] or [NH4]F·HF. It is produced from ammonia and hydrogen fluoride. This colourless...
bond (symmetrical hydrogen bond). Salts, such as potassium bifluoride and ammoniumbifluoride are produced by treating fluoride salts with hydrofluoric...
electrolysis of K[HF2] was first used by Henri Moissan in 1886. AmmoniumbifluorideBifluoride anion Westrum, Edgar F. Jr.; Pitzer, Kenneth S. (June 1949)...
gas (in excess) through the salt, ammonium fluoride absorbs the gas to form the addition compound ammoniumbifluoride. The reaction occurring is: NH4F...
fabrics. Most such sours are fluoride-based, including ammonium silicofluoride, ammoniumbifluoride, and hydrofluosilicic acid; glycolic acid is also used...
doi:10.1177/00220345990780091201. PMID 10512392. S2CID 32650790. "Ammoniumbifluoride in the glass industry - Chimex Ltd". Wikimedia Commons has media...
that contain a fluoride ion (F−), such as hydrofluoric acid (HF), ammoniumbifluoride (NH4HF2), and a mixture of hydrochloric acid (HCl) and lithium fluoride...
Sodium bifluoride is the inorganic compound with the formula Na[HF2]. It is a salt of sodium cation (Na+) and bifluoride anion ([HF2]−). It is a white...
difluoride The bifluorides contain the two fluorine atoms in a covalently bound HF2− polyatomic ion rather than as F− anions. Ammoniumbifluoride Potassium...
voluntary consensus standard, ASTM D7202. The procedure uses dilute ammoniumbifluoride for dissolution and fluorescence detection with beryllium bound to...
Ammonium hexafluorozirconate is a complex inorganic compound of nitrogen, hydrogen, fluorine, and zirconium with the chemical formula (NH4)2ZrF6. Ammonium...
Other sources include glass-etching or chrome-cleaning agents like ammoniumbifluoride or hydrofluoric acid, industrial exposure to fluxes used to promote...
high school Bergen County Academies in New Jersey, United States Ammoniumbifluoride Amorphous brazing foil Applications-By-Forms, a component of CA-OpenIngres...
hydrogen fluoride such as can be obtained from the breakdown of ammoniumbifluoride: MgO + [NH4]HF2 → MgF2 + NH3 + H2O Related metathesis reactions are...
dissolves easily in hot aqueous ammoniumbifluoride (NH4HF2) or a solution of hot concentrated sulfuric acid (H2SO4) and ammonium sulfate ((NH4)2SO4). BeO crystallizes...
4 HF → ZrF4 + 2 H2 Zirconium dioxide reacts at 200 °C with solid ammoniumbifluoride to give the heptafluorozirconate salt, which can be converted to...
ores generates impure Be(OH)2. This material reacts with ammoniumbifluoride to give ammonium tetrafluoroberyllate: Be(OH)2 + 2 (NH4)HF2 → (NH4)2BeF4 +...
substitution. Further experimental work led to major advances. First, ammoniumbifluoride processing replaced the initial preparation method based on heat...
Ammonium fluorosilicate (also known as ammonium hexafluorosilicate, ammonium fluosilicate or ammonium silicofluoride) has the formula (NH4)2SiF6. It is...
extraction from the ore thortveitite by the reaction of Sc2O3 with ammoniumbifluoride at high temperature: Sc2O3 + 6 NH4HF2 → 2 ScF3 + 6 NH4F + 3 H2O The...
fluorine, F2, by electrolysis of a solution of HF and potassium bifluoride. The potassium bifluoride is needed because anhydrous HF does not conduct electricity...
Ammonium hexafluorotitanate is the inorganic compound with the chemical formula (NH4)2[TiF6]. A colorless salt, the compound consists of ammonium ions...
method involves the reaction of tantalum oxide with potassium bifluoride or ammoniumbifluoride according to the following equation: Ta2O5 + 4 KHF2 + 6 HF...
absorb hydrogen fluoride to form a bifluoride salt. Fluorine is produced by the electrolysis of molten potassium bifluoride. This electrolysis proceeds more...
with CsF in HF solvent at 20 °C. However, a variant, tetrafluoroammonium bifluoride (NF4HF2·nHF), was produced. At room temperature it was a milky liquid...
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