Acesulfame potassium

CAS 55589-62-3

Companies reported imports and no US production of this chemical to EPA for 2023.

Molecular structure of 55589-62-3
1 K⁺
US productionZero
Import value, 2024$6.4B
Import volume165 lb
Import dependency100%
Top sourceSingapore 36%

Production is reported production, not a complete census of factories. Production reporting year: 2023. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Acesulfame potassium · US import value by year
$4.8B2013$9.8B2022$6.4B2024$9.2B2025

2013: $4.8B · Peak 2022: $9.8B · 2024: $6.4B · 2025: $9.2B

Where It Comes From

Customs basis: HS 293499 · basket

EPA reports by year
2023
US production Zero · Imports 165 lb
2019
US production Zero · Imports 39.7K lb

These shares come from HS customs code 293499, which covers 575 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
SG 36%SingaporeIE 23%IrelandCN 11%ChinaCH 6%SwitzerlandIN 5%India
Domestic parents -- activity not disclosed (1)
Brenntag
EPA-registered importers (1)
Brenntag · DE Germany

Why It Matters

No EPA sector or FDA product records name a use for this chemical.

Vendor Pricing

$0.02/gSigma-Aldrich (Rush Stock)
CountryGermany
Pack$442.08 / 25 kg
Purity99%
Vendors25 available

Prices reflect listed pack sizes. Small research packs run far above bulk rates.

Chemical Identity

CAS55589-62-3
PubChem CID11074431
DTXSIDDTXSID1030606
FormulaC4H4KNO4S
Mol. Weight201.24 g/mol
SMILESCC1=CC(=O)[N-]S(=O)(=O)O1.[K+]

Data Sources

Brief citations

Acesulfame potassium (CAS 55589-62-3) https://chemicalindependence.com/chemical/55589-62-3/ EPA CompTox (DSSTox): DTXSID1030606. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID1030606 PubChem: 11074431. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/11074431 EPA Chemical Data Reporting: 55589-62-3. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 293499 for CAS 55589-62-3. Reporting year: 2024. https://usatrade.census.gov/