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Home/Compounds/CAS 7778-53-2
Formula K3O4PMW 212.27Research-use catalog entryCOA/SDS by request

Potassium Phosphate, Tribasic

CAS Number: 7778-53-2

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Loading RDKit molecule structure...
InChIKey: LWIHDJKSTIGBAC-UHFFFAOYSA-KK3O4P | MW 212.27

Chemical Absolute Identifiers

CAS Number

7778-53-2

PubChem CID

62657

Molecular Formula

K3O4P

Molecular Weight

212.27 g/mol

Exact Mass

211.84454

InChIKey

LWIHDJKSTIGBAC-UHFFFAOYSA-K

IUPAC Name

tripotassium;phosphate

SMILES String

[O-]P(=O)([O-])[O-].[K+].[K+].[K+]

Physical Properties

No physical property values available.

Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.

Catalog Facts

Structural features

Potassium Phosphate, Tribasic (CAS 7778-53-2) is listed in the Advanced Chemicals portfolio, with molecular formula K3O4P and molecular weight 212. 27 g/mol.

Sourcing context

Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.

Research use context

Intended for research building-block and synthetic chemistry workflows.

Documentation needs

COA/SDS status, availability, lead time, pack size, and shipment documentation can be confirmed during quotation.

Applications & Classification

Synthetic ChemistryResearch intermediateCustom synthesis building blockResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow

Safety & Handling

Safety and handling reference content is available through documentation requests.

For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.

Preliminary Safety Reference

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Names & Synonyms / External Identifiers

Chemical Name

Potassium Phosphate, Tribasic

Names & Synonyms

Tripotassium phosphatePotassium phosphate tribasicTripotassium orthophosphatePhosphoric acid, tripotassium saltPotassium orthophosphate
Show all synonyms
Caswell No. 700APotassium phosphate (K3PO4)CCRIS 7321tribasic potassium phosphatePotassium pentahydrogen bis(phosphate)EPA Pesticide Chemical Code 076407Phosphoric acid potassium salt (1:3)Potassium phosphate, anhydrousINS NO.340(III)INS-340(III)EC 231-907-1E-340(III)Phosphoric acid, potassium salt (1:3)Phosphoric acid, potassium salt (2:1)POTASSIUM PHOSPHATE, TRIBASIC [MI]
External Identifiers
EC NUMBER: 231-907-1EC NUMBER: 238-961-5DSSTOX SUBSTANCE ID: DTXSID3043994CHEBI ID: CHEBI:190301UNII: 16D59922JUHMDB ID: HMDB0303431NCI THESAURUS CODE: C80906RXCUI: 236502
Experimental Spectrum References
ATR-IR Spectra

Documentation & Compliance Facts

Compliance Facts

Shipment review: Required

Documentation available by request

Certificate of Analysis (COA): By request

Supplier Safety Data Sheet (SDS): By request

Purity and pack size confirmation: By request

Availability and lead time review: Confirmed by RFQ

Shipment documentation review: By request

For supplier-issued documentation by request, use the RFQ actions on this page.Review preliminary safety reference

What happens after RFQ

  1. 1We review the CAS identity, quantity, and documentation request.
  2. 2We check sourcing options, supplier availability, COA/SDS, purity, pack size, and lead time.
  3. 3We review destination and shipment documentation needs when applicable.
  4. 4We follow up with a quotation or clarification request.

Text Reference Cues

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Non-public related references

Potassium phosphate, tribasic, monohydrateCAS 27176-10-9
Trisodium PhosphateCAS 7601-54-9
Aluminum PhosphateCAS 7784-30-7
Phosphoric acid, triammonium salt, trihydrateCAS 25447-33-0
CID 24506CAS 7778-77-0

Non-public references are shown as text only and do not imply equivalence, availability, or shared use.

Catalog navigation

Related Catalog Entries

Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.

CAS 27176-10-9Potassium phosphate, tribasic, monohydrateCAS 7601-54-9Trisodium PhosphateCAS 7784-30-7Aluminum PhosphateCAS 25447-33-0Phosphoric acid, triammonium salt, trihydrateCAS 7778-77-0CID 24506CAS 1002310-00-0Tert-butyl 1-(2-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethylcarbamateCAS 1005174-17-3(E)-3-(2-Propyl-6-(trifluoromethyl)pyridin-3-yl)acrylic acidCAS 1018125-49-92-(3-Cyclopropyl-6-ethyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acidCAS 1018128-07-8Isopropyl 4-chloro-2-methylquinoline-6-carboxylateCAS 1018142-22-76-cyclopropyl-1-(2,2-difluoroethyl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid

RFQ questions for CAS 7778-53-2

What are the key identifiers for Potassium Phosphate, Tribasic (CAS 7778-53-2)?

Potassium Phosphate, Tribasic is identified by CAS 7778-53-2, with molecular formula K3O4P, molecular weight 212.27, InChIKey LWIHDJKSTIGBAC-UHFFFAOYSA-K.

Can I request a COA for CAS 7778-53-2?

Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.

Can I request supplier SDS for Potassium Phosphate, Tribasic?

Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.

Is CAS 7778-53-2 available for quotation?

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