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Polyphosphoric acid

CAS No.: 8017-16-1      Formula: (H)n+2.(P)n.(O)3n+1

Weight: 337.93

Synonyms: PPA; Polyphosphoic Acid; Polyphosphoric acid; Polyphosphoric acids; Superphosphoric Acid; Tetraphosphoric acid; acidepolyphosphorique; acidesuperphosphorique; condensedphosphoricacid; Polyphosphoric acid joyce; PolyphosphoricacidPOviscousliq; Phosphoric acids, super- or poly-; condensedphosphoricacid(non-specificname);




Description

It is used as a cyclizing agent and acylating agent in organic synthesis, and is also a substitute for orthophosphoric acid. It is mainly used as an analytical reagent, and can be used as a ring-closing condensing agent (chemical cyclizing agent) and acylating agent in organic synthesis.

Basic Information
CAS No.:
8017-16-1
Synonyms:
PPA; Polyphosphoic Acid; Polyphosphoric acid; Polyphosphoric acids; Superphosphoric Acid; Tetraphosphoric acid; acidepolyphosphorique; acidesuperphosphorique; condensedphosphoricacid; Polyphosphoric acid joyce; PolyphosphoricacidPOviscousliq; Phosphoric acids, super- or poly-; condensedphosphoricacid(non-specificname);
Formula:
(H)n+2.(P)n.(O)3n+1
Molecular Weight:
337.93
PSA:
LogP:
Properties
Appearance & Character:
Colorless, Viscous Liquid
Density:
2.06 g/mL at 25 °C
Melting Point:
-20°C
Boiling Point:
550 °C
Flash Point:
Storage Conditions:
Store below +30°C.
Safety Info
Customs Code:
28092000
WGK Germany:
1
Hazard Category Code:
34
Security Instructions:
45-36/37/39-25-26
Dangerous Goods Sign:
C