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Add: Fine Chemical Industry Zone, Industrial Park, Qianshan County, Shangrao City, Jiangxi, China
Contact Person:
Wu Jun: +86-13576481888;
Peng Jidong: +86-13576309314 (Anhydrous hydrofluoric acid);
Chen Xiao: +86-13325996862 (Ammonium bifluoride, Ammonium fluoride);
Jin Yucheng: +86-13879335766 (Ammonium bifluoride, Ammonium fluoride);
Wang Yaoting +86-13657031116 (International trade)
Fax: +86-793-5436178
P.C.: 334500
E-mail: sales@dypharm.com
URL: http://www.dx5n.com

Detail

Sodium fluoride (AR grade)

 

Detail

 

Sodium fluoride
Molecular formula: NaF
Molecular weight: 41.99
Properties: White or off-white powder. Slightly soluble in water, sparingly soluble in alcohol, soluble in hydrofluoric acid.
Uses: Agricultural insecticide, wood preservative and metal solubilizer. It can be used in enamel and pharmaceutical industries. It can increase weld strength in steel plating process.
Quality standard: Enterprise standard and United States Pharmacopeia USP24
Item
Water-soluble grade
United States Pharmacopeia USP24
Remarks
Sodium fluoride(NaF)%, ≥
99.0
98.0-102.0
  
Water insoluble matter%, ≤
0.2
-
Sulfate(SO4)%, ≤
0.3
0.3
Fluosilicate (SiF6)%, ≤
0.5
0.5
Sodium carbonate (Na2CO3)%, ≤
0.5
0.265
Acidity (HF)%, ≤
0.2
0.2
Moisture (H2O)%, ≤
3.0-5.0
-
Drying loss %, ≤
-
1.0
Heavy metal (Pb)%,≤
-
0.003
Chloride (Cl)%, ≤
-
0.012
Volatile organic impurities
-
Qualified
Packing: Plastic woven bag lined with high pressure polyethylene bag, net weight is 50kg/bag.
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