Potassium chloride

Drug ingredient

CAS 7447-40-7

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

US productionCBI
Import value, 2024$3.5B
Top sourceCanada 84%

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

Customs basis: HS 310420 · exact

EPA reports by year
2023
US production Confidential · Imports Confidential
2019
US production Confidential · Imports Confidential
Source Countries
CA 84%CanadaRU 11%RussiaIL 3%IsraelDE 1%Germany
EPA-registered manufacturers (5)
Befesa Holding Us
J.R. Simplot
Life Technologies
Macdermid
Steel Dust Recycling
Domestic parents -- activity not disclosed (5)
Avantor
Calfrac Well Services
Corteva Agriscience
Hydrite Chemical
Icl Specialty Products North America
EPA-registered importers (17)
Biobest Group Nv · BE Belgium
Eurochem Group Ag · CH Switzerland
Hindalco Industries · IN India
Marubeni · JP Japan
Archer Daniels Midland
151 FDA-registered drug labelers
A-S Medication Solutions
Actavis Pharma, Inc.
Adare Pharmaceuticals Inc
Adare Pharmaceuticls, Inc.
Advagen Pharma Limited
Advagen Pharma Ltd
Affordable Pharmaceuticals, LLC
Ajenat Pharmaceuticals LLC
Alcon Laboratories, Inc.
Alivus Life Sciences Limited
American Health Packaging
Amneal Pharmaceuticals NY LLC
Amneal Pharmaceuticals of New York LLC
ANI Pharmaceuticals, Inc.
Apex Energetics Inc.
Aphena Pharma Solutions - Tennessee, LLC
Apotex Corp
Applied Bioenergetics, LLC
Asclemed USA, Inc.
ATLANTIC BIOLOGICALS CORP.
Attuned Matrix, LLC
Aurobindo Pharma Limited
AURORIUM LLC
AvKARE
AvPAK
Azurity Pharmaceuticals, Inc.
B. Braun Medical Inc.
Baxter Healthcare Company
Baxter Healthcare Corporation
Becton Dickinson and Company
Bestmade Natural Product
Bestmade Natural Products
Bhp Holdings, Inc.
BioActive Nutritional, Inc.
BluePoint Laboratories
BM Private Limited
Boiron
BPI Labs LLC
Braintree Laboratories, Inc.
Bryant Ranch Prepack
Camber Pharmaceuticals, Inc.
Cardinal Health 107, LLC
Carnivora Research International
Carwin Pharmaceutical Associates, LLC
Coating Place, LLC
Dead Sea Works Ltd
Deseret Biologicals, Inc.
Direct_Rx
DNA Labs, Inc.
Dr. Reddys Laboratories, Inc.
EMNAR PHARMA PRIVATE LIMITED
Endo USA, Inc.
Energique, Inc.
Epic Pharma, LLC
Fresenius Kabi USA, LLC
Genus Lifesciences
Genus Lifesciences Inc.
Glenmark Pharmaceuticals Inc., USA
Global Calcium Private Limited
Granules India Limited
Granules India Ltd
Granules Pharmaceuticals Inc
Guardian Drug Company
Hahnemann Laboratories, INC.
Henry Schein, Inc.
Herbamed AG
Heritage Pharmaceuticals Inc. d/b/a Avet Pharmaceuticals Inc.
HF Acquisition Co LLC, DBA HealthFirst
Homeocare Laboratories
Hospira, Inc.
Hyland's Inc.
ICU Medical Inc.
Integrative Healing Institute, LLC
IPG Pharmaceuticals, Inc.
JoyWell Co LLC
K+S Minerals and Agriculture GmbH
Kesin Pharma Corporation
King Bio Inc.
Klinge Chemicals Ltd
Lukare Medical, LLC
LUPIN LIMITED
Lupin Pharmaceuticals, Inc.
Macco Organiques Inc
Macco Organiques, S.R.O.
Macleods Pharmaceuticals Limited
Maithri Drugs Private Limited
Major Pharmaceuticals
Marlex Pharmaceuticals Inc
Martin & Pleasance Pty Ltd
McKesson Corporation dba SKY Packaging
Mckesson Corporation DBA SKY Packaginng
MediNatura Inc
Miami Beach Pediatrics pa
Morton Salt, Inc.
Mylan Pharmaceuticals Inc.
Nartex Laboratorios Homeopaticos, S.A. de C.V.
Natural Creations, Inc
NCS HealthCare of KY, LLC dba Vangard Labs
Newton Laboratories, Inc.
Nexus Pharamaceuticals Inc.
Nexus Pharmaceuticals LLC
Northstar Rx LLC
Northwind Health Company, LLC
Novel Laboratories, Inc.
Nutrition Center Inc dba Nutri-West dba Micro-West
Nutritional Specialties, Inc.
OHM PHARMA INC.
Padagis US LLC
PAI Holdings, LLC dba PAI Pharma
PD-Rx Pharmaceuticals, Inc.
PLYMOUTH HEALTHCARE PRODUCTS LLC
Preferred Pharmaceuticals Inc.
Professional Complementary Health Formulas
Professional Compounding Centers of America dba PCCA
Proficient Rx LP
PureTek Corporation
Ratis, LLC
Redpharm Drug
REMEDYREPACK INC.
Rising Pharma Holdings, Inc.
Rxhomeo Private Limited d.b.a. Rxhomeo, Inc
Saptalis Pharmaceuticals, LLC
Schwabe Mexico, S.A. de C.V.
Schwabe North America, Inc.
Schwabe North American, Inc.
Seroyal USA
SEVENE USA
Siddha Flower Essences LLC
SILVER STAR BRANDS
Slate Run Pharmaceuticals, LLC
Solco Healthcare LLC
Somerset Therapeutics, LLC
Spectrum Laboratory Products, Inc.
Strides Pharma Science Limited
Sun Pharmaceutical Industries, Inc.
Supplement Clinic, LLC.
Talbot's Pharmaceuticals Family Products, LLC
THINQ Pharma-CRO Limited
Total Operations Management LLC DBA: Bestmade Natural Products Micro
Tris Pharma Inc
TRP Company
Upsher-Smith Laboratories, LLC
Vantive US Healthcare LLC
Virtus Pharmaceuticals, LLC
Vitality Works, Inc
Washington Homeopathic Products
Willow Birch Pharma, LLC
XLCare Pharmaceuticals, Inc.
Zettl Health Inc.
Zydus Lifesciences Limited
Zydus Pharmaceuticals (USA) Inc.

Why It Matters

Sectors
HealthAgricultureEnergyMetals & MiningPlastics & RubberConsumer ProductsCore Chemicals
Downstream Uses

Appears in 214 drug and cosmetic product listings (FDA).

  • •Potassium Chloride
  • •Dr. Talbots Pain Fever Relief
  • •Cold and Flu Relief
  • •Mens Sports Formula
  • •Potassium Chloride Extended-Release
  • •Cellergy
  • •Bestmade Natural Products BM155
  • •Bestmade Natural Products Bio9
FDA Shortage Status
No Shortage
Shortage History
  • to be discontinued

    Potassium Chloride Capsule, Extended Release

    Shortage listed since May 19, 2025

  • to be discontinued

    Potassium Chloride Tablet, Extended Release

    Shortage listed since July 23, 2025

See all current drug shortages

Industrial Uses

Used in 12 sectors as 11 functional roles.

  • •Flux agent in Fabricated Metal Product ManufacturingUse—non-incorporative activities
  • •Soil amendments (fertilizers) in OtherProcessing—repackaging
  • •Soil amendments (fertilizers) in Pesticide, Fertilizer, and Other Agricultural Chemical ManufacturingNot Known or Reasonably Ascertainable
  • •Processing aids, specific to petroleum production in Plastics Material and Resin Manufacturing (100%)Use—non-incorporative activities
  • •Intermediate in Primary Metal Manufacturing (100%)Processing as a reactant
  • •Soil amendments (fertilizers) in Agriculture, Forestry, Fishing and Hunting (100%)Processing—incorporation into formulation, mixture, or reaction product
  • •Flux agent in Primary Metal Manufacturing (100%)Processing as a reactant
  • •Catalyst in Pharmaceutical and Medicine ManufacturingUse—non-incorporative activities
  • •Processing aids, specific to petroleum production in Oil and Gas Drilling, Extraction, and Support activities (84%)Processing—incorporation into formulation, mixture, or reaction product
  • •Plating agent in All Other Chemical Product and Preparation ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
  • •Etching agent in All Other Chemical Product and Preparation ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
  • •Chelating agent in All Other Chemical Product and Preparation ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
  • •Antioxidant in All Other Basic Inorganic Chemical Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
  • •Thickening agent in Wholesale and Retail Trade (100%)Processing—incorporation into formulation, mixture, or reaction product
  • •Abrasives in Not Known or Reasonably Ascertainable (100%)Processing—incorporation into formulation, mixture, or reaction product
  • •Soil amendments (fertilizers) in Wholesale and Retail Trade (100%)Processing—incorporation into formulation, mixture, or reaction product

Chemical Identity

CAS7447-40-7
PubChem CID4873
DTXSIDDTXSID5021178
FormulaClK
Mol. Weight74.55 g/mol
SMILES[Cl-].[K+]

Data Sources

Brief citations

Potassium chloride (CAS 7447-40-7) https://chemicalindependence.com/chemical/7447-40-7/ EPA CompTox (DSSTox): DTXSID5021178. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID5021178 PubChem: 4873. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/4873 EPA Chemical Data Reporting: 7447-40-7. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting FDA Drug Shortages: CAS 7447-40-7. Retrieved 2026-10-04. https://www.accessdata.fda.gov/scripts/drugshortages/ US Census international trade: HS 310420 for CAS 7447-40-7. Reporting year: 2024. https://usatrade.census.gov/