Hydrite Chemical Co.

Polyphosphoric Acid


Polyphosphoric Acid

CAS No. 8017-16-1
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Product Details


Polyphosphoric acid is a moderately strong mineral acid with strong drying and dehydrating properties. Polyphosphoric acid is used in the production of phosphate esters, acid phosphates, and pharmaceuticals. It is also used in metal treatment and as an additive in asphalt and bitumen.


Polyphosphoric acid is not compatible with oxidizing agents, combustible materials, metals, alkalis, and moisture. Please see SDS for full safety and compatibility information.

Packaging Options:

Polyphosphoric acid is typically available in drums or totes. Please contact us for specific packaging information.


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