ammonium bifluoride
[Quality standard]:
Index Name High class Grade Grade
Ammonium Bifluoride (NH4HF2) ≥ 97.0 95.0
Dry Loss ≤ 3.0 5.0
Residue on Ignition ≤ 0.2 0.2
Sulphate (SO4) ≤ 0.1 0.1
Ammonium Fluosilicate (NH42SiF6) ≤ 2.0 4.0[Quality standard]:
Index Name High class Grade
Ammonium Bifluoride (NH4HF2) ≥ 97
Dry Loss ≤ 3
Residue on Ignition ≤ 0.2
Sulphate (SO4) ≤ 0.1
Ammonium Fluosilicate (NH42SiF6) ≤ 2.0[Application]: It is used as glass etchant, antiseptic, disinfector, analytical reagent, the solvent in beryllium producing beryllium metal and the treatment of the surface of silicon steel plate. It is also used as the oxidant in producing pottery and aluminum magnesium alloy, the cleaning agent of boiler water-supply system and evaporator system, the acidification treatment of sand in oil field, the fluorination reagent in organic synthesis and the extraction of rare element.[Packing]: Polyethylene weaving inner lined with plastic bag. Net weight is 25kg.
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ammonium bifluoride |
[Quality standard]:
Index Name High class Grade Grade
Ammonium Bifluoride (NH4HF2) ≥ 97.0 95.0
Dry Loss ≤ 3.0 5.0
Residue on Ignition ≤ 0.2 0.2
S... |
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Стандарт качества]:квалифицировано с стандартом [GB23936-2009].
Пункт стандартные значения(%) результат теста
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