sodium sulfide

• Post Date:

  Jul 09,2007

• Expiry Date:

  Jan 05,2008

• Detailed Description:

  Cas No. :1313-82-2 Properties&Applications:
  The Anhydrous is white crystal
  and has strong deliquescence; It
  is easily soluble in the water
  and is slightly soluble in the
  ethanol while not in the ether;
  It is widely used for producing
  dye and sulfide and for ore
  flotation agent, health paper
  shed agent and cooking on paper.
  
  Packing&Storage:
  The massive one is packed in the
  sealed iron barrel which the
  thickness is above 0.5mm. Each
  barrel is net 150kg/200kg. While
  the flake and granular products
  are packed in two lays PVC bag
  inside of PP/PE bag. Each bag is
  net 25kg/50kg. The packing should
  be with obvious sign
  of 揅orrosive items; It should
  be put in ventilation and dry
  place or under shed asbestos and
  away from rain and wetting.
  
  Quality Standard: GB/T 10500-2000
  (Industry Grade)
  Index Name I II
  III
  Na2S /%≥ High Quality
  First Class Qualified
  First Class Qualified
  
  Na2S2O3 /%≤ 60.0 60.0
  60.0 60.0 60.0
  65.0
  Fe /%≤ 2.0 -- -- --
  -- --
  Na2CO3 /%≤ 3.5 5.0 --
  2.0 3.0 4.0
  Water insoluble /%≤ 0.20
  0.40 0.80 0.05
  0.1 0.3
  
  

• CAS Registry Number:

  1313-82-2

• Company:

  Hunan chembird indust co.,ltd     [ China ]        

• Contact:

  sandy huang

• Tel:

  86-731-4829585

• Fax:

  86-731-4373720

• Email:

  huang_fang1018@hotmail.com