Sodium diisobutyldithiophosphate

CAS 53378-51-1

U.S. production volumes are classified as confidential business information.

Molecular structure of 53378-51-1 — 1 Na⁺

US productionCBI

Confidential Business Information. The EPA withholds this volume because publishing it could reveal the reporting company's trade secrets.

Top sourceNo public record

At least one company claimed its 2023 production or import volume for this chemical as confidential, so EPA withholds it.

Why supply is unknown

Production is reported production, not a complete census of factories. US production volume is confidential. Production reporting year: 2023.

Where It Comes From

EPA reports by year

2023: US production Confidential · Imports Confidential
2019: US production Confidential · Imports Confidential

EPA-registered manufacturers (1)

Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.

Nalco- An Ecolab

Domestic parents -- activity not disclosed (1)

EPA records name a US company for this chemical but do not disclose whether the company made it here or imported it.

Clariant

EPA-registered importers (2)

Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.

Syensqo Sa · BE Belgium

Solvay

Why It Matters

Sectors

Metals & MiningCore Chemicals

Downstream UsesNot recorded

FDA Shortage Status

Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."

No FDA shortage records

Industrial Uses

Used in 2 sectors as 2 functional roles.

•Plating agent in All Other Chemical Product and Preparation Manufacturing (100%)Processing as a reactant
•Solids separation (precipitating) agent, not otherwise specified in Mining (except Oil and Gas) and support activities (100%)Use—non-incorporative activities

Chemical Identity

CAS53378-51-1

PubChem CID23688597

DTXSIDDTXSID2068846

FormulaC8H18NaO2PS2

Mol. Weight264.3 g/mol

SMILESCC(C)COP(=S)(OCC(C)C)[S-].[Na+]

Data Sources

EPA CompTox (DSSTox) · DTXSID2068846Retrieved 2026-04-06
PubChem · compound 23688597Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04

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Brief citations

Sodium diisobutyldithiophosphate (CAS 53378-51-1) https://chemicalindependence.com/chemical/53378-51-1/ EPA CompTox (DSSTox): DTXSID2068846. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID2068846 PubChem: 23688597. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/23688597 EPA Chemical Data Reporting: 53378-51-1. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 53378-51-1. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting