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YongKang ANFA Co.,Ltd.
Headquarters Address: 16th Floor,JinShan Mansion, HQ centre , Yongkang City, Zhejiang Province,China 321300
Chemical Plant: Xiasha Industrial Area,ShaoWu ,Fujian Province
Foundry Plant: XiaoShiBa Technical Industrial Area, KunMing, YunNan Province
Tel: +86-571-85305650
+86-579-87262335
Fax: +86-571-56389026
Email: sales@anfacorp.cn
web: www.anfacorp.cn
Molecular formula: NaF
Molecular Weight: 41.99
Properties: white or off-white powder, slightly soluble in water, slightly soluble in alcohol, weakly alkaline aqueous solution, hydrofluoric acid can dissolve.
Uses: agricultural pesticides, wood preservatives, metal co-solvent for the pharmaceutical industry enamel, inlaid steel for mechanical planing process can reduce the melting point of steel inserts to increase weld strength disinfectant used for fermentation, producing a fluorine compound, the raw material powder cockroaches, analytical reagent.
Quality Standard: Enterprise Standard and the United States Pharmacopoeia USP24
|
Index Name |
Water-soluble fraction |
USP USP24 |
Remark |
|
Sodium content (NaF)% ≥ |
99.0 |
98.0-102.0 |
① table - said they did not make provision. |
|
Water insoluble matter% ≤ |
0.2 |
-- |
|
|
Sulfate (SO4)% ≤ |
0.3 |
0.3 |
|
|
Fluorosilicate (in SiF6 dollars)% ≤ |
0.5 |
0.5 |
|
|
Sodium carbonate (Na2CO3)% ≤ |
0.5 |
0.265 |
|
|
Acidity (HF)% ≤ |
0.2 |
0.2 |
|
|
Water (H2O)% ≤ |
3.0-5.0 |
-- |
|
|
Loss on drying% ≤ |
-- |
1.0 |
|
|
Heavy metals (Pb)% ≤ |
-- |
0.003 |
|
|
Chloride (Cl)% ≤ |
-- |
0.012 |
|
|
Volatile organic impurities |
-- |
Qualified |
Packing: plastic bag lined with high-pressure polyethylene plastic bag, net weight 50 kg.
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