Polyphosphoric Acid PPA
Synonyms: Condensed Phosphoric Acid,Multiphosphoric Acid
Chemical Formula: Hn+2PnO3N+1
CAS: 8017-16-1
Product description: Colorless sticky liquid,easy to air stack,not crystallize,corrosive,compatible with water ,hydrolyzed into ortho-phosphoric acid.
Usage:Polyphosphoric acid are used as catalyst in the chemical and the petroleum industries for polymerization ,alkylation,dehydration,condensation ,and isomerization processes.
Product Specification : 105% ,115%,116%,117%
115% Polyphosphoric Acid Index:
Item |
Index |
||
Best quality |
Firt Class |
Qualified |
|
Appearance |
Colorless transparent sticky liquid |
||
Color/Hazen ≤ |
20 |
20 |
30 |
H3PO4(%) |
115 |
115 |
115 |
P2O5(%) |
83.3 |
83.3 |
83.3 |
Cl(%) ≤ |
0.0005 |
0.0010 |
0.0020 |
Fe(%) ≤ |
0.0005 |
0.0010 |
0.0020 |
As(%) ≤ |
0.0050 |
0.0080 |
0.0100 |
Pb(%) ≤ |
0.0010 |
0.0015 |
0.0020 |
Packing: 200L/340kg Drum,1000L IBC,ISO Tank
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