Sodium fluoride
[Quality standard]qualified with the standard [GB4293-84] excellent grade.
Index item Standard content（%） Test result
Sodium fluoride（NaF） ≥98 98.76
Silicon dioxide （SiO2） ≤0.5 0.45
Sulfate （SO4） ≤0.3 0.05
Acidity （HF） ≤0.1 0.05
Sodium carbonate （Na2CO3） ≤0.5 0.1
Water insoluble matter ≤0.5 0.45
Water（H2O） ≤0.5 0.1
Grain size(white powder) 120-200mesh Passing 90% through 200 mesh
Grain size(white crystal) 80-90mesh Passing 90% through 80 mesh
[Application]: Sodium fluoride is an important villiaumite. It is used for water treatment agent, wood antisepsis, chinaware paint, and light metal villiaumite electrolyte flux. It is used as agriculture pesticide and bactericide. It is used as UF3 in nucleus industry. It is also used as other fluoride materials and porcelain enamel medical industry.[Packing]: polyethylene woven lined with plastic bag，flexible freight bag，Valve mouth bag. Net weight is 25kg or 1000kg.As per customer’s required.
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[Стандарт качества]квалифицировано с стандартом [GB4293-84] отличное качество.
Индекс деталя стандартный content（%ï¼ результат теста
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[Quality standard]:qualified with the standard [GB23936-2009].
Item Standard values(%) Test result
Appearance White powder White powder
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кремнефтористый натрий |
Стандарт качества]:квалифицировано с стандартом [GB23936-2009].
Пункт стандартные значения(%) результат теста
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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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Sodium fluoride |
[Quality standard]qualified with the standard [GB4293-84] excellent grade.
Index item Standard content（%） Test result
Sodium fluoride（NaF） ≥98 9... |
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