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Upper level

Boric Acid

Calcium Chloride

Caustic Soda Beads

Cupric pyrophosphate

Diammonium Phosphite

Manganese Nitrate

Monopotassium phosphite

Phosphoric acid, FG

Phosphorous acid

Phosphorus Pentoxide

Polyphosphoric acid

Tetrapotassium Pyrophosphate (TKPP)

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

115%, 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