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Sodium Fluoride

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  Post Date: Sep 16,2019
  Expiry Date: Mar 14,2020
  Detailed Description: Cas No. :7681-49-4

CAS No.:7681-49-4

Molecular Formula: NaF Specifications:GB4293—84

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.


  CAS Registry Number:

7681-49-4

  Synonyms: ;Fluoride ion chromatography standard solution Fluka;Sodiumfluoridemetalsbasiswhitepowder;Sodiumfluorideopticalgradewhitextl;Sodium fluoride solution;Activity standard solution for fluoride electrode (100 ppm as fluoride);Natriumfluorid;
  Molecular Formula: NaF
  Molecular Weight: 41.99
  Molecular Structure: 7681-49-4 Sodium fluoride
  Hazard Symbols:  T:Toxic;
  Risk Codes: R25:;
R32:;
R36/38:;
  Safety Description: S22:;
S36:;
S45:;

  Company: Jiaozuo Minli Industrial Co., Ltd.     [ China ]          
  Contact: Niu
  Tel: 86-391-3912320 / 3280008
  Fax: 86-391-3912320
  Email: export@jzmlsy.com
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