Polyphosphoric Acid, PPA, |8017-16-1|

 

CAS No 8017-16-1

Synonyms: Condensed Phosphoric Acid, Multiphosphoric Acid

Chemical Formula : Hn+2PnO3n+1


Product description: Colorless sticky liquid, easy to air stack, not crystallize, corrosive, compatible with water, hydrolyzed into ortho-phosphoric acid.

Usage: Polyphosphoric acids are used as a catalyst in the chemical and the petroleum industries for polymerization, alkylation, dehydration, condensation, and isomerization processes.


Product Specification

 

Grade

105

115

116

117

H3PO4 %

105 min

115 min

116 min

117 min

P2O5 %

76.0 min

83.3 min

84.0 min

84.7 min

Fluorine %

0.0010 max

0.0010 max

0.0010 max

0.0010 max

Iron %

0.0020 max

0.0020 max

0.0020 max

0.0020 max

Arsenic%

0.0080 max

0.0080 max

0.0080 max

0.0080 max

Lead %

0.0030 max

0.0030 max

0.0030 max

0.0030 max

1, 8-Dihydroxyanthraquinone |117-10-2|

Previous:

Next:

VAM (Vinyl Acetate Monomer) |108-05-4|