Ammonium bifluorure 95%, très pur
Fournisseur: Thermo Fisher Scientific
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Danger
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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 |
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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