Ammoniumhydrogendifluorid 95%, reinst
Lieferant: Thermo Scientific
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Gefahr
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Synonyme:
Ammoniumbifluorid, Ammoniumhydrogenfluorid
208820010
208820050
208822500
ACRO208820010EA
154
EUR
ACRO208820010
ACRO208820050
ACRO208822500
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 |
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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