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Ammonium bifluorure 95%, très pur

Fournisseur: Thermo Fisher Scientific
Danger

Synonyms: Ammonium bifluoride, Ammonium hydrogen fluoride

208820010 208820050 208822500
ACRO208820010EA 163 EUR
ACRO208820010 ACRO208820050 ACRO208822500
Ammonium bifluorure 95%, très pur
Ammonium bifluorure
Formule: NH₄HF₂
MW: 57.04 g/mol
Point de fusion: 125 °C
Température de stockage: Température ambiante
Numéro MDL: MFCD00012018
Numéro CAS: 1341-49-7
EINECS: 215-676-4
ONU: 1727
ADR: 8 II
Merck Index: 13,00498

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Résultats des tests de spécification

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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