Ammoniumhydrogendifluorid 95%, extra pure

Leverandør: Thermo Scientific
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Synonymer: Ammonium bifluoride, Ammonium hydrogen fluoride

208820010 208820050 208822500
ACRO208820010EA 2450 NOK
ACRO208820010 ACRO208820050 ACRO208822500
Ammoniumhydrogendifluorid 95%, extra pure
Ammonium hydrogen difluoride
Formel: NH₄HF₂
MW: 57,04 g/mol
Smeltepunkt: 125 °C
Tetthet: 0,8 g/cm³ (20 °C)
Lagringstemperatur: Romtemperatur
MDL nummer: MFCD00012018
CAS-nummer: 1341-49-7
EINECS: 215-676-4
FN: 1727
ADR: 8,II
Merck Indeks: 13,00498

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Spesifikasjon Testresultater

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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