SODIUM PYROPHOSPHATE
UNII O352864B8Z

Substance Identification & Data

This profile provides standardized clinical and technical data for Sodium Pyrophosphate, uniquely identified by the FDA Unique Ingredient Identifier (UNII) O352864B8Z.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 7722-88-5 and the RxNorm Concept ID (RxCUI) 1364532. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
O352864B8Z
CAS Registry Number
7722-88-5
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
SODIUM PYROPHOSPHATE
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
O352864B8Z
The specific atomic composition represented as a molecular structure string.
InChIKey
4Na.O7P2
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
FQENQNTWSFEDLI-UHFFFAOYSA-J
Line notation for describing the chemical structure and connectivity of atoms.
NCI Thesaurus
National Cancer Institute reference terminology for clinical and research data.
PubChem CID
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)P([O-])([O-])=O.[Na+].[Na+].[Na+].[Na+]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Sodium Pyrophosphate. 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.

FDA Official Name

SODIUM PYROPHOSPHATE
TETRASODIUM PYROPHOSPHATE

Common Names & Synonyms

DIPHOSPHORIC ACID, TETRASODIUM SALT
SODIUM PYROPHOSPHATE [FCC]
SODIUM PYROPHOSPHATE [HSDB]
SODIUM PYROPHOSPHATE [II]
SODIUM PYROPHOSPHATE [MART.]
SODIUM PYROPHOSPHATE [USAN]
SODIUM PYROPHOSPHATE [VANDF]
SODIUM PYROPHOSPHATE [WHO-DD]
TETRASODIUM PYROPHOSPHATE [MI]

Systematic Nomenclature

TETRASODIUM DIPHOSPHATE

Technical Codes

NSC-56751

NDC Products Containing SODIUM PYROPHOSPHATE

This unique ingredient identifier is listed as an ingredient or substance in the following products in the NDC directory: