High Quality 99%Min Sodium Fluoride Used for Melt Smelting Naf 7681-49-4

• CAS No.: 7681-49-4
• Formula: Naf
• EINECS: 231-667-8
• Model NO.: BX-SF-06
• Certification: ISO
• Purity: ≥99%
• Type: Sodium Fluoride
• Grade Standard: Industrial Grade
• Name: Sodium Fluoride
• Formular: Naf
• Molecular: 41.99
• Un No: 1690
• Hazard Class: 6.1
• Appearance: Powder
• Melting Point: 993
• Boiling Point: 1700
• Desnity: 2.558
• Transport Package: 25kg
• Specification: Colorless shiny crystal or white powder
• Origin: China
• HS Code: 2826192021
• Production Capacity: 10000mt/Year

Product Description

                                                                        Sodium Fluoride
1.Characters: 
       colorless bright crystal or white powder, specific gravity 2.25, melting point 993ºC boiling point
1695ºC. Soluble in water, hydrofluoric acid, slightly soluble in alcohol. Aqueous solution is weakly alkaline, soluble in hydrofluoric acid into sodium hydrogen fluoride, can corrode glass. Toxic!

2. quality index

index name	premium grade
sodium fluoride	≥98
water insoluble	≤0.7
sulfate	≤0.3
monox	≤0.5
sodium carbonate	≤0.5
acidity(in HF dollars)	≤0.1
moisture	≤0.5

3.Uses
      It is used in the manufacture of effervescing steel, and the smelting and refining of light metals. It is also used in fluonnation of drinking water, as a wood preservative, an adhesive preservative. An insecticide, a protective coating for metals, a pickle for steel and other metals, a flux for soldering and welding, as well as a flux and pacifier for ceramic, glass and enamel.

4. Packing
       Packed in polywover bag, 25/50/1000kgs per bag, or according to the buyer's requirement. Suitable for long distance transportation.

5.Warehouse

6.Transportation

7.Certificate

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