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Jiangxi Dongyan Pharma

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.94545.cn

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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