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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氟硅酸钠 |
产品质量标准】：符合国标（GB23936-2009）一级品指标要求。
指标项目 标准值(%) 实测值
外观 白色粉末 白色粉末
氟硅酸钠 (Na2SiF6) ≥99 99.0
105℃干燥失重 ≤0.30 0.30
游离酸 (as HCL) ≤0.10 0.047
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Sodium fluorosilicate |
[Quality standard]:qualified with the standard [GB23936-2009].
Item Standard values(%) Test result
Appearance White powder White powder
Sodium fluo... |
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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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氟化钠 |
【产品质量标准】：符合国标（GB4293-84）一级品指标要求。
指标项目 国标含量（%） 实测值（%）
氟化钠含量（NaF） ≥98 98.76
二氧化硅含量（SiO2） ≤0.5 0.45
硫酸盐含量（SO4） ≤0.3 0.05
酸度含量（HF） ≤0.... |
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