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Upper level
Ammonium molybdate
Boric Acid
Calcium Chloride
Caustic Soda Beads
Diammonium Phosphite
Manganese carbonate
Manganese Nitrate
Molybdenum disulfide
Molybdenum trioxide
Monopotassium phosphite
Phosphorous acid
Phosphorus Pentoxide
Polyphosphoric acid
Sodium bromide
Sodium molybdate

Polyphosphoric Acid


Identification

Synonyms:

Phospholeum; Tetraphosphoric acid; Superphosphoric acid

De: Polyphosphorsäuren

ES: Ácidos polifosfóricos

Fr: Acides polyphosphoriques

CAS No.: 8017-16-1

EC No.: 232-417-0

Molecular Weight:  337.93 (similar)

Molecular Formula: H6P4O13 (similar)

Density: 2.05

M.P.: 550°C

Freezing Point.: 16°C

Application

Cyclizing agent, acylating agent

Specification*

 

Parameters

Specification

Content

116% min.

P2O5 84% min.

Chloride (Cl-)

10 ppm max.

Iron (Fe)

10 ppm max.

Sulfate

20 ppm max.

Heavy metals as Pb

10 ppm max.

Arsenic 10 ppm max.
Color 20 max.

Appearance

colorless sticky liquid

 

Standard Packing

40kg/drum,  1500kg/IBC

Risks and Safety Info

Class 8; UN1805; PG III

R 34

S 25, 36/37/39, 45 

Copyright 2005 Wanjie International Co., Limited (China)   All rights reserved   Last Updated 26 April, 2007