ChemicalBook--->CAS DataBase List--->13566-25-1

13566-25-1

13566-25-1 Structure

13566-25-1 Structure
IdentificationBack Directory
[Name]

trimetaphosphoric acid
[CAS]

13566-25-1
[Synonyms]

trimetaphosphoric acid
Metaphosphoric acid (H3P3O9)
[Molecular Formula]

H3O9P3
[MOL File]

13566-25-1.mol
[Molecular Weight]

239.94
Chemical PropertiesBack Directory
[PH]

pKa1 = 1.88, pKa2 = 5.52, pKa3 = 7.97(25℃)
Safety DataBack Directory
[HS Code ]

2934999090
Hazard InformationBack Directory
[Definition]

ChEBI: Cyclotriphosphoric acid is the cyclic anhydride of triphosphoric acid. It is a phosphorus oxoacid, an inorganic heterocyclic compound and a cyclic phosphorus acid anhydride. It is a conjugate acid of a cyclotriphosphate(3-).
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