Sodium silicofluoride

• Post Date:

  Nov 12,2013

• Expiry Date:

  May 11,2014

• Detailed Description:

  Cas No. :16893-85-9

  Properties	Sodium 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:

  

• 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