Tajikistan 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.

Product Description

POLYPHOSPHORIC ACID (PPA)
Molecular formula: Hn + 2PnO3n + 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

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