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CAS 7778-53-2

CAS 7778-53-2 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 7778-53-2
CAS 7778-53-2PubChem CID 62657

Potassium Phosphate, Tribasic

Tripotassium phosphate is an inorganic potassium salt that is the tripotassium salt of phosphoric acid. It is an inorganic phosphate salt and an inorganic potassium salt. — ChEBI

IUPAC name
tripotassium;phosphate
Molecular formula
K3O4P
Molecular weight
212.266 g/mol
Exact mass
211.8445399 Da
Topological polar surface area
86.3 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
4
Covalent units
4
Defined stereocentres
0

Also known as

Tripotassium phosphatePotassium phosphate tribasicTripotassium orthophosphatePhosphoric acid, tripotassium saltPotassium orthophosphateCaswell No. 700APotassium phosphate (K3PO4)CCRIS 7321
16 more reported names
tribasic potassium phosphateEINECS 231-907-1Potassium pentahydrogen bis(phosphate)EPA Pesticide Chemical Code 07640716D59922JUPhosphoric acid potassium salt (1:3)Potassium phosphate, anhydrousINS NO.340(III)INS-340(III)CHEBI:190301EC 231-907-1E-340(III)EINECS 238-961-5Phosphoric acid, potassium salt (1:3)Phosphoric acid, potassium salt (2:1)POTASSIUM PHOSPHATE, TRIBASIC [MI]
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External database identifiers

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 7778-53-2

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How CAS 7778-53-2 is used on this site

CAS 7778-53-2 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 0 EU annex records share this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 7778-53-2 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.