Ammoniumhydrogendifluorid 95%, reinst

Lieferant: Thermo Scientific
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Synonyme: Ammoniumbifluorid, Ammoniumhydrogenfluorid

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Ammoniumhydrogendifluorid 95%, reinst
Ammoniumhydrogendifluorid
Formel: NH₄HF₂
Molecular Weight: 57,04 g/mol
Schmelzpunkt: 125 °C
Dichte: 0,8 g/cm³ (20 °C)
Lagertemperatur: Raumtemperatur
MDL: MFCD00012018
CAS-Nummer: 1341-49-7
EINECS: 215-676-4
UN: 1727
ADR: 8,II
Merck Index: 13,00498

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Spezifikation Testergebnisse

Appearance White Flakes or scales
Water ≤0.5 % (K.F.)
Titration with NaOH ≥94 %
Sulfite (SO3) ≤100 ppm
Sulfate (SO4) ≤2000 ppm
Iron (Fe) ≤500 ppm
Heavy metals (as Pb) ≤200 ppm
Impurity ≤5 % (Ammonium fluoride (NH4F))

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