YOTECH AMINO ACID FACTORY (R&D) OF SUZHOU
YOTECH FINE CHEMICAL OF SUZHOU
JIUJIANG YOTECH FINE CHEMICAL CO.,LTD.

Products　  
 

 Sodium Fluoride

CHEMICAL FORMULA: NaF

M.W.:                  41.99

DESCRIPTION: A colorless crystalline or white powder, density in 2.558, melting point on 169 oC, dissolved  In water, with toxic.

APPLICATION: Be used as anti-corrosion agent in wood, medical corrosion, fusing in welding, main usage of our product is for toothpaste-production, purification agent of drinking water, material for paper industry, manufacture of rimmed steel, treatment of hides and skins for leather industry, adhesive preservative, purification and couring flux in the melting of light metals.

  

ITEM

Technical grade

Pharma  grade

AR grade

Purity              %

≥98

≥99

≥99

Insoluble in water    ％

≤0.7

≤0.1

≤0.05

Silicon dioxide（SiO2） 

≤0.5

≤0.2

/

Sulphate  (SO4)    ％     

≤0.3

≤0.1

≤0.003

Heavy metal  ％         

≤0.01

≤0.001

≤0.001

Free HF(HF) ％         

/

0.05

≤0.005

Loss on drying    %

≤0.5

≤0.2

/

Typical particle size

100% through 100# mesh

95% through 200# mesh

95% through 200# mesh

Packing

25KG/bag

25KG/bag

25KG/bag
         
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