Type A Silica Gel Coating

• Post Date:

  Nov 24,2016

• Expiry Date:

  May 23,2017

• Detailed Description:

  Cas No. :112926-00-8 Quantity: 1000Metric Tons
  Price:1-9999 USD Metric Tons
  Payment Method: T/T L/C at sight
  .1.Character:
  Type A silica gel is fine silica colorless or yellowish transparent vitreous body ,Smaller aperture, high specific surface area, tasteless non-toxic ,There is no pollution to the environment ,Is the only widely adopted in the world today and recognition of adsorption, moisture preparation.
  The average pore diameter(mm)
  2.0-3.0
  Specific surface area(m²/g)
  650-800
  The pore volume(ml/g)
  0.35-0.45
  Specific heat(KJ/℃)
  0.92
  Coefficient of thermal conductivity(KJ/m.Hr.℃)
  0.63
  
  Diameter(mm)
  2-4, 3-5, 4-8

• CAS Registry Number:

  112926-00-8

• Synonyms:

  ;Dry silica gel;cataloid;the(r) desiccant;silicon dioxide pyrogene, high dispers;silver nitrate-impregnated silica gel;sulfuric acid-impregnated silica gel;sand;dry silica gel,high-effecienty;amorphous silica gel;gel & precipitated silica;silica, amorphous;silica, amorphous, precipitated and gel;silica gel desiccant;silicon dioxide, amorphous gel;amorphous silicadust;amorphous silicon dioxide;prep sep si;silicic acid, precipitated;colloidal silica;Silicon dioxide, amorphous gel in isopropanol;Silicasol;silica sol;silica solution;

• Molecular Formula:

  SiO₂

• Molecular Weight:

  60.0843

• Molecular Structure:

  

• Hazard Symbols:

   Xi:刺激性物质‖T;
  

• Risk Codes:

  R20:吸入有害‖R37;
  

• Safety Description:

  S22:不要吸入粉尘‖S45 ;
  

• Company:

  Zhengzhou Welcom Tech. Co., Ltd     [ China ]        

• Contact:

  Surro Zhen

• Tel:

  0086-371-67986518

• Fax:

  0086-371-67985568

• Email:

  enquiry@cnwelcom.cn