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Polyphosphoric acid [8017-16-1]

Product Number:  
Synonyms: Tetraphosphoric acid; PPA
Molecular: Hn+2PnO3n+1
CAS Number: 8017-16-1
MDL Number: MFCD000
Index Name Specifications
Grade 105% Grade 110% Grade 115%
Appearance Colorless clear viscous liquid
Chloride 0.001% Max
Sulfate 0.02% Max
Heavy metals 25PPM Max
Arsenic 50PPM Max
Iron 35PPM Max
Content (as P2O5) 76.0% Min 80.0% Min 84.0% Min
Content (as H3PO4) 105.0% Min 110.0% Min 115.0% Min
 
 
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