zinc carbonate( chemical additive)

• Post Date:

  Sep 03,2014

• Expiry Date:

  Sep 03,2015

• Detailed Description:

  Quantity: 10000Metric Tons
  Payment Method: TT/LC
  Properties: white or yellowish fine amorphous powder, smell-less, tasteless.
  
  The proportion is 4.42-4.45, does not dissolve in water and alcohol, slightly soluble in ammonia, can dissolve in the diluted acid and the sodium hydroxide.
  
  
  Quality Standard
  
  ITEMS
  
  INDEX
  
  High-Class
  
  First-Class
  
  Qualified
  
  Zn % ≥
  
  57.5
  
  57.0
  
  56.5
  
  Loss on dry
  
  25.0-28.0
  
  25.0-30.0
  
  25.0-32.0
  
  Pb content % ≤
  
  0.04
  
  0.05
  
  0.05
  
  Moisture ≤
  
  2.5
  
  3.5
  
  5.0
  
  So4% ≤
  
  0.60
  
  0.80
  
  -
  
  Fineness through 75 um Screen ≥
  
  95.0
  
  94.0
  
  93.0
  
  Cd content % ≤
  
  0.10
  
  -
  
  -
  
  
  Zinc Carbonate usage:
  
  
  1. used as corroxion inhibitor and desulpharization agent in oil explotiation,
  
  2.activator and desulphurization agent in chemical fertilizer production
  
  3.aslo widely used in paint and other chemical industry
  
  4.rubber industires.
  
  
  Packing: 25Kg Woven bag with P.P. bag
  
  superchem9n(a)taixubio-tech dot com
  
  s k y p e ruthwhite09

• Company:

  Shijiazhuang Taixu Biology Technology Co.,Ltd     [ China ]        

• Contact:

  ruth white

• Tel:

  86-0311-89877659

• Fax:

• Email:

  superchem9n@taixubio-tech.com