Ammonium silicofluoride

• Post Date:

  May 22,2017

• Expiry Date:

  Nov 18,2017

• Detailed Description:

  Cas No. :16919-19-0

  Molecular Formula: NH4HF2
  Molecular Weight: 57.04
  CAS Number: 1341-49-7
  Property: White acicular crystal, deliquescent; soluble in water, slightly soluble in alcohol, aqueous solution presents acid. It is corrosive to glass. 
  Use: Preservative, disinfectant, surface treating agent for analytical agent and carbon steel plate, etc. 
  Standard: Industry Standard HG/T 3586-1999

  Index	Export Grade	Superior	First Class
  Ammonium silicofluoride (NH4HF2)(In dry basis)% ≥	98.0	97.0	95.0
  Drying Loss%≤	1.5	3.0	5.0
  Ignition Residue%≤	0.2	0.2	0.2
  Sulfate (In SO4) % ≤	0.1	0.1	0.1
  Ammonium silicofluoride [(NH4)SiF6] %≤	2.0	2.0	4.0

  Packing: Plastic woven bag lined with PE plastic bag, net weight 25kg per bag. 

• CAS Registry Number:

  16919-19-0

• Synonyms:

  ;ammonium hexafluorosilicate;Ammonium fluorosilicate;diammonium hexafluorosilicate;ammonium fluoro(oxo)silanolate;

• Molecular Formula:

  H₄FNO₂Si

• Molecular Weight:

  97.1212

• Molecular Structure:

  

• Hazard Symbols:

   T:Toxic;
  

• Risk Codes:

  R23/24/25:;
  

• Safety Description:

  S26:;
  S45:;
  

• Company:

  Shouguang Jinyu Chemical Co., Ltd.     [ China ]          

• Contact:

  Manager Liu

• Tel:

  +86-536-5258520 5209955 520592

• Fax:

  +86-536-5676556

• Email:

  chinalukeone@yeah.net