Polyphosphoric acid

• Post Date:

  Aug 11,2014

• Expiry Date:

  Aug 11,2015

• Detailed Description:

  Cas No. :2809 Quantity: 40000Metric Tons
  Specs:as described
  Price:1 USD Metric Tons
  Payment Method: TT
  Usage: polyphosphate acid is not only a intermediate chemical products, but also
  an important chemical products, it is widely used in paints, pharmacy, spices,
  leather, flame retardant, detergent, skin care products and cosmetics
  industries, such as being cyclizing agent in organic synthesis, acidulant and
  dehydrating agents etc. Moreover, polyphosphate acid can also be used as a
  substitute for orthophosphoric acid and analytical reagents etc.
  Items(%) Specifications
  115% 105% 95%
  Color 　 　 ≤20
  PPA ≥115 ≥105 ≥95
  P2O5 ≥83.3 ≥76.0 ≥68.8
  Chloride as Cl 　 　 ≤0.0005
  SO4 　 　 ≤0.005
  Iron as Fe 　 　 ≤0.002
  Arsenic as As ≤0.005 ≤0.005 ≤0.0001
  Heavy Metal as Pb ≤0.001 ≤0.001 ≤0.0005
  Fluoride as F 　 　 ≤0.001
  
  

• CAS Registry Number:

  2809

• Synonyms:

  Polyphosphoric acids;Superphosphoric Acid;PolyphosphoricacidPOviscousliq;Tetraphosphoric acid;PPA;

• Molecular Formula:

  (H)_n+2·(P)n·(O)_3n+1

• Molecular Weight:

  337.93

• Molecular Structure:

  

• Hazard Symbols:

   C:Corrosive;
  

• Risk Codes:

  R34:;
  

• Safety Description:

  S25:;
  S36/37/39:;
  S45:;
  

• Company:

  Qinzhou Rongde Chemicals Co.,Ltd.     [ China ]        

• Contact:

  William Zhou

• Tel:

  0773-5832019

• Fax:

  0773-5801712

• Email:

  rd-william@hotmail.com