Sodium diisobutyldithiophosphinate

CAS 13360-78-6

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

Molecular structure of 13360-78-6 — 1 Na⁺

US productionCBI

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

Import value, 2024$598M

Top sourceChina 89%

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. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 293149 · basket

EPA reports by year

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

These shares come from HS customs code 293149, which covers 114 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries

Country of origin for US imports, from Census customs data (2024).

CN 89%ChinaIN 4%IndiaCA 3%CanadaDE 2%GermanyAR 1%Argentina

United Kingdom
Italy
Mexico
Japan
Switzerland
Hong Kong
Ukraine
Finland
Sweden
Spain
Poland
Slovakia
Netherlands
Singapore
Taiwan
South Korea
Czech Republic

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 & Mining

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

•Flotation agent in Mining (except Oil and Gas) and support activities (100%)Use—non-incorporative activities

Chemical Identity

CAS13360-78-6

PubChem CID23672293

DTXSIDDTXSID9044798

FormulaC8H18NaPS2

Mol. Weight232.3 g/mol

SMILESCC(C)CP(=S)(CC(C)C)[S-].[Na+]

Data Sources

EPA CompTox (DSSTox) · DTXSID9044798Retrieved 2026-04-06
PubChem · compound 23672293Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
US Census international tradeReporting year: 2024 · Retrieved 2026-10-04

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Brief citations

Sodium diisobutyldithiophosphinate (CAS 13360-78-6) https://chemicalindependence.com/chemical/13360-78-6/ EPA CompTox (DSSTox): DTXSID9044798. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID9044798 PubChem: 23672293. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/23672293 EPA Chemical Data Reporting: 13360-78-6. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 13360-78-6. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 293149 for CAS 13360-78-6. Reporting year: 2024. https://usatrade.census.gov/