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Shijiazhuang Standard Imp&exp Co.,Ltd.
 
 
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Sodium fluorosilicate 16893-85-9 for building materials 

  產品分類 : 服飾及紡織->配件->包包配件

     
Sodium fluorosilicate 16893-85-9 for building materials
       

  產品規格
 
Model No:    SSF
  Country  CN
  Brand  std
  Packing  25kg/bag
  Minimum Order  10
  Payment Term  L/C,T/T

 

  產品描述
   
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<strong>Sodium fluorosilicat</strong>e&nbsp;
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White&nbsp;granules&nbsp;or&nbsp;crystalline&nbsp;powders.&nbsp;Odorless.&nbsp;Tasteless.&nbsp;Burning&nbsp;(300&nbsp;°&nbsp;C)&nbsp;and&nbsp;then&nbsp;decomposed&nbsp;into&nbsp;sodium&nbsp;fluoride&nbsp;and
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silicon&nbsp;tetrafluoride. in alkali liquid.&nbsp;<span style="line-height:1.5;">Decomposition to&nbsp;</span><span style="line-height:1.5;">fluoride&nbsp;and&nbsp;silica.it&nbsp;</span><span style="line-height:1.5;">is&nbsp;moisture&nbsp;absorption.&nbsp;</span><span style="line-height:1.5;">Dissolved&nbsp;in&nbsp;150&nbsp;parts</span><span style="line-height:1.5;">&nbsp;of&nbsp;cold</span>
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<span style="line-height:1.5;">&nbsp;water,</span><span style="line-height:1.5;">&nbsp;</span><span style="line-height:1.5;">40&nbsp;parts&nbsp;of&nbsp;boiling&nbsp;water,&nbsp;insoluble&nbsp;in&nbsp;ethanol.&nbsp;The&nbsp;cold&nbsp;water&nbsp;</span><span style="line-height:1.5;">solution&nbsp;was&nbsp;neutral,&nbsp;in&nbsp;the&nbsp;hot&nbsp;water&nbsp;</span><span style="line-height:1.5;">decomposition&nbsp;</span>
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<span style="line-height:1.5;">was&nbsp;</span><span style="line-height:1.5;">acidic.&nbsp;The&nbsp;relative&nbsp;density&nbsp;of&nbsp;2.679.&nbsp;Medium&nbsp;toxic,&nbsp;half&nbsp;lethal&nbsp;dose&nbsp;(rat,&nbsp;oral)&nbsp;125mg.&nbsp;Irritating&nbsp;</span>
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<img src="http://i.bosscdn.com/product/22/1e/87/97783c7de880a9c6d4bc91a2a9.jpg@watermark=2&color=I0ZGRkZGRg%3D%3D&type=ZHJvaWRzYW5zZmFsbGJhY2s%3D&size=20&p=5&t=80&text=c3RhbmRhcmRjaGVtLmJvc3Nnb28uY29t" width="700" height="525" title="Sodium fluorosilicate bag" alt="Sodium fluorosilicate bag" /><img src="http://i.bosscdn.com/product/c7/3d/e8/60745a77b8da003e722f3980c2.jpg@watermark=2&color=I0ZGRkZGRg%3D%3D&type=ZHJvaWRzYW5zZmFsbGJhY2s%3D&size=20&p=5&t=80&text=c3RhbmRhcmRjaGVtLmJvc3Nnb28uY29t" title="Sodium fluorosilicate factory" alt="Sodium fluorosilicate factory" /><br />
Synonyms&nbsp;:Sodium fluorosilicate;destruxol applex;disodium hexafluorosilicate<br />
CAS no:16893-85-9<br />
Molecular formula:Na2SiF6
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Molecular weight:M=188.06
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Appearance : white crystal powder&nbsp;
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Sodium fluorosilicate specifications
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Content
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99% Min
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Fe
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0.02% Max
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Free acid (HCl)
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0.1%Max
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Pb
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0.02%Max
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Water-insoluable
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0.1%Max
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Loss of drying
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Sodium fluorosilicate&nbsp;main&nbsp;Used in galss industrial as apalizer.building materials as coagulator,antiseptic for wood.plastic indusrial as loading agent
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