Polyphosphoric Acid

Polyphosphoric acid is widely used in medicine, perfume, leather, chemical industry and other industries. It is used as a compound cyclizing agent, acidulant and dehydrating agent in organic synthesis. It can also be used as a substitute for orthophosphoric acid.

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High-purity phosphoric acid Industrial grade phosphoric acid capital success chemical

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Phosphorus chemical products

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POLYPHOSPHORIC ACID (PPA)
Molecular formula: H_{n + 2}PnO_{3n + 1}

Molecular formula: H.PO+Molecular weight:18+79.98n

CAS No.:8017-16-1
Properties: PPA is a Colorless transparent or slightly light yellow, thick liquid, easy todeliquesce. non-crystalline, corrosive,can be miscible with water and hydrolyzed toorthophosphoric acid, specific gravity 2.1g/cm

Uses: Mainly used in drug synthesis, pigment synthesis, catalyst synthesis, carbon fiberproduction, inorganic flame retardants and many other fine chemical fields. lt can also be usedto produce lithium hexafluorophosphate, the raw material of lithium battery electrolyte.

Packing:22LHDPE drum,1000LIBC.

Specifications of Polyphosphoric Acid
No.	Items of Analysis	Unit	105% PPA			115% /116%/117%/118%PPA
No.	Items of Analysis	Unit	Superior products	First Grade	Qualified products	Superior products	First Grade	Qualified products
1	H3PO4	%	105			≥115/116/117/118
2	P₂O₅	%	76.02			≥83.3/84.0/84.7/85.4
3	Chloride as Cl	%	0.0003	0.0005	0.0005	0.0003	0.0005	0.0005
4	Iron as Fe	%	0.001	0.002	0.002	0.001	0.002	0.002
5	Arsenic as As	%	0.0005	0.008	0.010	0.004	0.008	0.010
6	Heavy metal as Pb	%	0.001	0.001	0.002	0.001	0.001	0.002
7	Color	Apha	20	30	40	20	30	40