China sodium silico fluoride manufacturer

• Post Date:

  Mar 19,2015

• Expiry Date:

  Mar 18,2016

• Detailed Description:

  Cas No. :16893-85-9 Quantity: 10000Metric Tons
  Specs:99%
  Price:400 USD Metric Tons
  Payment Method: TT OR LC
  Sodium fluorosilicate
  CAS No. :16893-85-9
  UN No.:2674
  HS No.: 2826901000
  Molecular weight:188.06
  [Properties]: Sodium fluorosilicate is odorless and tasteless crystalline or powder. molecular formula Na2SiF6, Stable at normal temperature and pressure; It is hard to dissolve in water and acid, won’t burn or explode being heated.
  [Quality standard]:qualified with the standard [HG3252-2000].
  Item Standard values(%) Test result
  Appearance White powder White powder
  Sodium fluorosilicate (Na2SiF6) >=99 99.10
  Loss of weight on drying at 105℃ <0.30 0.30
  Free acid (as HCL) =<0.1 0.047
  
  Chlorides(CL) =<0.15 0.11
  Sulfate (SO4) =<0.25 0.23
  Fe =<0.02 0.02
  H2O =<0.4
  0.18
  
  Fineness >=90 99
  
  [Application]Milky agent and fusing agent for glass and enamel; preserving agent for wood; agricultural insecticide ; hygroscopic agent for acid-resisting cement; coagulation accelerator in natural emulsion products. Additive in electroplating zinc ,nickel and iron in three floors; stuffing agent in plastics; pharmacy, fluorating treatment for drinking water and for man-made crystals and Sodium Fluoride.
  
  [Packing]: polyethylene weaving inner lined with plastic bag. Net weight is 25kg(exported packing).
  [storage and transportation ]: Inorganic toxic substance, and should be stored in dry and adequately ventilated warehouse, and may not be co-stored or co-transported with sulfuric acid and edible food.
  
  
  
  
  
  
  

• 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:

  Hunan Guangcheng Chemical Industry Development Co., Ltd     [ China ]        

• Contact:

  celia huang

• Tel:

  86-731-85780969

• Fax:

  86-731-85780559

• Email:

  sales@hngcchem.com