Today is:
 
   
  Phosphorous Pentoxide(P2O5)
  Polyphosphoric Acid
     
  Add: Hengshanqiao Town, Changzhou, Jiangsu Province
Contact: Fang Guocai (Director)
M.B.:(0)13606145987
TEL:0086-519-88609032
FAX:0086-519-88609030
MAIL:sales@xinyanchem.com
Polyphosphoric Acid

1. Name: Poiyphosphoric Acid (PPA)
2. Molecular Formula: H6P4O13
3. Molecular Weight: 337.93
4. Behavior: colorless transparent heavy-bodied liquid, easy to get deliquescent, corrosive, and not cystallize. It can be mixed with water,hydrolyzed to orthophosphoric acid. Its specific gravity is 2.1g/cm3.
5. Quality Standard: Company standard
  • Appearance: Colorless transparent thick fluid
  • Density: 2.05g/cm3-2.15g/cm3
  • P2O5 >82.0%
  • Chloride<0.001%
  • Sulfate radical <0.01%
  • Fe<0.01%
  • As<0.01%

6. Application
PPA is widely used in industries including medicine, aromatics, leather, chemical industry, etc.. It is used as cyclizing agent, acidifier and dehydrant in organic synthesis. It can also be used as the substitute for orthophosphoric acid.

7. Packing, Storage and Delivery
35kg plastic drum, 2nd level inorganic acid corrosive. Please keep it in shady, cool and ventilating place. Avoid air, inflammable matters and oxidants. Keep it away from substance whose PH value is above 7. Be cautious in loading and unloading.