POTASSIUM BISULFITE
UNII QJK5LO891P

Substance Identification & Data

This profile provides standardized clinical and technical data for Potassium Bisulfite, uniquely identified by the FDA Unique Ingredient Identifier (UNII) QJK5LO891P.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 7773-03-7 and the RxNorm Concept ID (RxCUI) 1426433. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

QJK5LO891P

CAS Registry Number

7773-03-7

RxNorm Concept ID

1426433

Detailed Substance Profile

Preferred Name

POTASSIUM BISULFITE

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

Molecular Formula

QJK5LO891P

The specific atomic composition represented as a molecular structure string.

InChIKey

K.HO3S

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

DJEHXEMURTVAOE-UHFFFAOYSA-M

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

NCI Thesaurus

C77488

National Cancer Institute reference terminology for clinical and research data.

PubChem CID

23663620

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

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

Ingredient Role

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

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Potassium Bisulfite. 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.