Sodium Fluoride

• Category :

  Inorganic chemicals

• Synonyms :

  Fluoride ion chromatography standard solution Fluka;Sodiumfluoridemetalsbasiswhitepowder;Sodiumfluorideopticalgradewhitextl;Sodium fluoride solution;Activity standard solution for fluoride electrode (100 ppm as fluoride);Natriumfluorid;

• CAS NO :

  7681-49-4

• EC NO :

  231-667-8

• Molecular Formula :

  NaF

• Molecular Weight :

  41.99

• Main Specifications :

• InChI :

  InChI=1/FH.Na/h1H;/q;+1/p-1

• Product description :

  CAS No.:7681-49-4

  Molecular Formula: NaF

  Quality Standard: GB4293-84

  Specifications:

  Class	Chemical Composition(%)
  	NaF	SiO2	Na2CO3	SO22-	HF	Water-insoluble	H2O
  	Not less than	Not more than
  first class	98	0.5	0.5	0.3	0.1	0.7	0.5
  second	95	1.0	1.0	0.5	0.1	3	1.0
  third	84	—	2.0	2.0	0.1	10	1.5

  Physical properties: White crystal or powder. Relative density quantity is 2.558, the melting point is 993℃, boiling point is 1704℃, can solute in water, and slightly solute in alcohol, poisonous, it's aqueous solution can corrode glass.

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

  Packing: In 50kg PP bags, Lined with high-pressure plastic film, or according to contract's requirements.

• Molecular Structure :