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Polyphosphoric acid

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Product description
Parameters

POLYPHOSPHORIC ACID (PPA)

 

Molecular formula: Hn + 2PnO3n + 1

Molecular weight: 337.93

Properties: PPA is a colorless transparent viscous liquid, easy to deliquesce, non-crystalline, corrosive, can be miscible with water and hydrolyzed to orthophosphoric acid, specific gravity 2.1g / CM3.

Uses: 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.

Packing: IBC barrel

 Specifications of Polyphosphoric Acid

No.

Items of Analysis

Unit

105% PPA

115% PPA

Premium

First grade

Qualified product

Premium

First grade

Qualified product

1

(H3PO4

%

104~106

≥115.00

2

 P2O5

%

75.3~76.7

≥83.30

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

%

0.004

0.008

0.010

0.0005

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

 

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五星内燃机配件

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Contact

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Service hotline
+86-777-2399589

Address: No. 66, Ganglegou East Street, Qinzhou, Guangxi China

Email: tonylei@gxcschem.com

Fax: +86-777-2399689

 

Guangxi Qinzhou Zhicheng Chemical Co., Ltd. All rights reserved Record number: Gui ICP No.14002761