POTASSIUM PHOSPHATE, DIBASIC, TRIHYDRATE
UNII RJK174X3TZ

Substance Identification & Data

This profile provides standardized clinical and technical data for Potassium Phosphate, Dibasic, Trihydrate, uniquely identified by the FDA Unique Ingredient Identifier (UNII) RJK174X3TZ.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 16788-57-1 and the RxNorm Concept ID (RxCUI) 2475957. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

RJK174X3TZ

CAS Registry Number

16788-57-1

RxNorm Concept ID

2475957

Detailed Substance Profile

Preferred Name

POTASSIUM PHOSPHATE, DIBASIC, TRIHYDRATE

Official standardized name for this substance within the FDA UNII nomenclature system.

Molecular Formula

RJK174X3TZ

The specific atomic composition represented as a molecular structure string.

InChIKey

2K.HO4P.3H2O

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

XQGPKZUNMMFTAL-UHFFFAOYSA-L

Line notation for describing the chemical structure and connectivity of atoms.

PubChem CID

16217523

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

ISO 11238 classification category (e.g., Chemical, Polymer, Protein).

Ingredient Role

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

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Potassium Phosphate, Dibasic, Trihydrate. Identifiers are organized into official regulatory terms, commercial trade names, and technical systematic synonyms used to ensure accurate identification across clinical pharmaceutical databases, regulatory filings, and electronic health records.