Potassium iodide

Drug ingredient

CAS 7681-11-0

This drug ingredient has classified U.S. production volumes. EPA withholds the number as confidential business information.

US productionCBI
Import value, 2024$21M
Top sourceGermany 35%

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 282760 · basket

EPA reports by year
2023
US production Confidential · Imports Confidential
2019
US production Confidential · Imports Confidential

These shares come from HS customs code 282760, which covers 29 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
DE 35%GermanyIN 24%IndiaCA 17%CanadaBR 11%BrazilJP 4%Japan
EPA-registered manufacturers (2)
Toyota Tsusho · JP Japan
Deepwater Chemicals
Domestic parents -- activity not disclosed (1)
Blue Tree Holdings
EPA-registered importers (4)
Basf Se · DE Germany
Ravago S A · LU Luxembourg
Basf
Iofina Chemical
58 FDA-registered drug labelers
Acella Pharmaceuticals, LLC
Anbex Inc.
Apex Energetics Inc.
ATLANTIC BIOLOGICALS CORP.
Avion Pharmaceuticals, LLC
Avondale Pharmaceuticals, LLC
Bestmade Natural Products
BGR Chemical Products Inc.
BioActive Nutritional
BioActive Nutritional, Inc.
Blue Heron Pharmaceuticals, LLC
BM Private Limited
Boiron
Bryant Ranch Prepack
BTG International Inc
CarWin Pharmaceutical Associates, LLC
Deseret Biologicals, Inc.
Deseret Laboratories, Inc.
DNA Labs, Inc.
Eight and Company L.L.C
Energetix Corporation
Energique, Inc.
ESKAY IODINE PVT. LTD.
Exeltis USA, Inc.
Hahnemann Laboratories, INC.
Humco Holding Group, Inc.
Hyland's Inc.
King Bio Inc.
Laboratoires Boiron
Liddell Laboratories, Inc.
Marco Pharma International LLC.
MediNatura Inc
Merck KGaA
Miami Beach Pediatrics pa
Mission Pharmacal Company
Natural Creations, Inc.
NaturalCare
Nenningers Naturals, LLC
Nestmann Pharma GmbH
Newton Laboratories, Inc
Nivagen Pharmaceuticals, Inc.
Nucleic Products, LLC
Nutritional Specialties, Inc.
OHM PHARMA INC.
Oncora Pharma LLC
ProBlen
Professional Complementary Health Formulas
Professional Compounding Centers of America dba PCCA
PureTek Corporation
Ratis, LLC
Safecor Health, LLC
Seroyal USA
Source Naturals, Inc.
TRP Company
V2 Pharma LLC
Vitality Works, Inc
Vitaltiy Works, Inc.
WOMENS CHOICE PHARMACEUTICALS LLC

Why It Matters

Sectors
HealthFoodEnergyWaterElectronicsTransportationMetals & MiningPlastics & RubberCore Chemicals
Downstream Uses

Appears in 137 drug and cosmetic product listings (FDA).

  • •Bestmade Natural Products BM119
  • •Sciatica Therapy
  • •Lymph Tonic II
  • •Nestabs Prenatal Multi-vitamin/Mineral Supplement
  • •Kali iodatum
  • •Acne - Cystic Acne
  • •Exhaustion
  • •Hay Fever
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 6 sectors as 6 functional roles.

  • •Intermediate in All Other Basic Inorganic Chemical Manufacturing (36%)Processing as a reactant
  • •Heat stabilizer in Plastics Material and Resin Manufacturing (59%)Processing—incorporation into formulation, mixture, or reaction product
  • •Flavoring and nutrient in Food, beverage, and tobacco product manufacturing (2%)Processing—incorporation into formulation, mixture, or reaction product
  • •Laboratory chemicals in All Other Basic Inorganic Chemical Manufacturing (3%)Processing as a reactant
  • •Corrosion inhibitor in Oil and Gas Drilling, Extraction, and Support activities (25%)Processing—incorporation into formulation, mixture, or reaction product
  • •Heat transferring agent in Plastics Material and Resin Manufacturing (30%)Processing—incorporation into formulation, mixture, or reaction product
  • •Heat stabilizer in Plastics Product ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
  • •Heat stabilizer in Transportation Equipment ManufacturingProcessing—incorporation into formulation, mixture, or reaction product

Chemical Identity

CAS7681-11-0
PubChem CID4875
DTXSIDDTXSID7034836
FormulaIK
Mol. Weight166.0028 g/mol
SMILES[K+].[I-]

Data Sources

Brief citations

Potassium iodide (CAS 7681-11-0) https://chemicalindependence.com/chemical/7681-11-0/ EPA CompTox (DSSTox): DTXSID7034836. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID7034836 PubChem: 4875. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/4875 EPA Chemical Data Reporting: 7681-11-0. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting FDA National Drug Code directory: CAS 7681-11-0. Retrieved 2026-04-07. https://open.fda.gov/data/ndc/ US Census international trade: HS 282760 for CAS 7681-11-0. Reporting year: 2024. https://usatrade.census.gov/