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Sodium silicofluoride

Inquiry
  Post Date: Nov 12,2013
  Expiry Date: May 11,2014
  Detailed Description: Cas No. :16893-85-9
PropertiesSodium silicofluoride is white crystal or crystalized powder; specific weight is 2.68; slightly soluble in water, insouble in alcohol, corrosive and toxic;when ignited to over 450鈩? it would decompose into sodium fluoride and silicon tetrafluoride
Application

1. Fluoridation of drinking water.
2. Laundry sours.
3. Opalescent glass.
4. Vitreous enamel frits.
5. Metallurgy of aluminium and verblium.
6. Insecticides and rodenticides. 7. Leather and wood preservatives.

 

Analysis specifications based on HG/T3252-1989(1999)
Sodium silicofluoride 
99%min
Weightloss at dry and 105鈩? 
0.4%max
Free acid (based on HCL)
0.5%max
fineness (sieve residue of pass 250um)
90%
Exterior appearance
White, powder

  CAS Registry Number:

16893-85-9
  Synonyms: ;disodium hexafluorosilicate;Sodium Silico Fluoride;Sodium fluorosilicate;Sodium fluosilicate;destruxolapplex;disodiumhexafluorosilicate;disodiumhexafluorosilicate(2-);disodiumsilicofluoride;ens-zemweevilbait;ent1,501;fluosilicatedesodium;hexafluoro-silicate(2-disodium;Sodium Fluorsilicate;sodium fluoro(oxo)silanolate;
  Molecular Formula: Na2SiF6
  Molecular Weight: 188.054
  Molecular Structure: 16893-85-9 sodium hexafluorosilicate
  Hazard Symbols:  T:Toxic;
  Risk Codes: R23/24/25:;
  Safety Description: S26:;
S45:;

  Company: Wuhan Xinru Chemical Industry Co.,Ltd.     [ China ]          
  Contact: hu
  Tel: +86-27-59843600 / 59843601
  Fax: +86-27-66660488
  Email: xinru@whxinru.cn
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