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Polyphosphoric acid PPA PPA Price Polyphosphoric acid PPA Factory
Polyphosphoric Acid(PPA)
Molecular Formula: Hn+2PnO3n+1
Properties: Colorless transparent thick fluid with deliquescence which is non-crystallizable and corrosive, hydrolyzed to be phosphoric acid
Uses: It is widely used in pharmaceutical, perfume, leather and chemical industries; as cyclizing agent, acylating agent and dehydrating agent in organic synthesis; also as catalyst in petroleum industry.
Packing:IBC DRUM (1800KG N.W). 25.2MT/20FCL'
Shipping: By train, truck and vessel, etc.
Specifications | 105%PPA | 115% PPA | ||
First-class | Qualified | First-class | Qualified | |
Clour ≤ | 40 | - | 40 | - |
H3PO4 %≥ | 104~106 | 104~106 | ≥115.0 | ≥115.0 |
P2O5 % ≥ | 75.3~76.8 | 75.3~76.8 | ≥83.3 | ≥83.3 |
Chloride (as Cl-) %≤ | 0.0010 | 0.0010 | 0.0010 | 0.0010 |
Iron (Fe) %≤ | 0.0040 | 0.0060 | 0.0040 | 0.0060 |
Arsenic (as As) % ≤ | 0.0040 | 0.0080 | 0.0040 | 0.0080 |
Heavy metals(as Pb)%≤ | 0.0030 | 0.0080 | 0.0030 |
0.0080 |
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