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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)

Phosphorus Pentoxide

Identification

Synonyms: diphosphorus pentaoxide; phosphoric anhydride; phosphoric pentoxide; Phosphorus oxide; Phosphorous pentaoxide; Phosphorous Anhydride

De: Diphosphorpentaoxid

Es: Pentaóxido de difosforo

Fr: Pentaoxyde de diphosphore

CAS No.: 1314-56-3 EC #: 215-236-1

Molecular Weight: 141.9446

Molecular Formula: O5P2

M.P.: 340 deg. C

Structural Formula:

Application

Raw material of phosphorus oxychloride, metaphosphoric acid, polyphosphoric acid. Also applied as dehydrating agent, desiccant, antistatic agent, etc.

Specification

Parameters

Specification

P2O5 99.0% min

Insolubles in water 0.02% max

Heavy metals as Pb 0.002% max

Fe 0.002% max

Reducing substance (P2O3) 0.02%max

Appearance white powder

Standard Packing

Fiber drum, woven bag, supper sack, plastic drum, iron drum

Risks and Safety Info

Dangerous, corrosive, hygroscopic power

UN 1807, Class 8, PG II

R35; S1/2, S22, S26, S45

For more details, please see MSDS.