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Potassium acetate

CAS 70896-03-6 · 40/100 · High conf.

Also registered as 6 other CAS numbers

134092-62-9 · 325477-95-0 · 662141-29-9 · 937811-15-9 · 2220181-25-7 · 127-08-2

Potassium acetate chemical structure

Concern score

40/100Moderate concern based on regulatory listings.
High confidence

Potassium acetate in plain language

What it is

Also known as Potassium salt acetic acid · Acetic acid, potassium salt (1:1) · Potassium acetates · Acetate de potassium · Catacyst LB · Dabco K 2008

Show all 20 names

Dabco K 2097 · Diuretic salt · E-261 · E261 · Ins NO.261 · INS-261 · INS-261(I) · Octan draselny · Potassium acetate in plastic container · Potassium ethanoate · acetato de potasio · anhydrous potassium acetate (from label) · kalii acetas · Kali aceticum

What it does

Used in cosmetics as a film former.

  • Film forming
  • Acidity regulator, preservative
  • Film former
  • Flavouring
Is it a concern?
Moderate concern: no hazard classifications on record. It is listed for cosmetic use in the EU.

Why it's flagged

EPA CPDat observed this chemical in 194 composition records across product categories including Construction and building materials, Specialty occupational products, Laboratory supplies.

The score describes this ingredient's chemical identity — its hazard profile from published classifications and regulatory status — not the safety of any product it appears in.

Regulation

No restrictions found. Potassium acetate appears in these published regulatory listings.

  • In marketed US drugs
  • Inactive ingredient in US drugs

Recorded in these product areas

  • Found in consumer products
  • Beauty
  • Pharma
  • Food
  • Industrial
  • EUCosIngActiveListed in CosIng inventory for cosmetic use.
    • Listed in CosIng inventory for cosmetic use.Source →
  • GLOBALJECFANOT LIMITEDJECFA evaluation lists ADI NOT LIMITED. Functional class: acidity regulator, preservative.
    • JECFA evaluation lists ADI NOT LIMITED. Functional class: acidity regulator, preservative.Source →
  • USEPAcommercial use observedEPA CPDat observed this chemical in 194 composition records across product categories including Construction and building materials, Specialty occupational products, Laboratory supplies. EPA CPDat classifies this chemical for functional uses including Film former, Catalyst, Processing aids not otherwise specified.
    • EPA CPDat observed this chemical in 194 composition records across product categories including Construction and building materials, Specialty occupational products, Laboratory supplies. EPA CPDat classifies this chemical for functional uses including Film former, Catalyst, Processing aids not otherwise specified.Source →
  • USFDAinactive ingredient databaseRoute: RECTAL; Dosage form: ENEMA; Potency: 0.41 %w/v
    • Route: RECTAL; Dosage form: ENEMA; Potency: 0.41 %w/vSource →
  • USFDAmarketed drug occurrenceFDA NDC lists this ingredient in 25 active drug products and 25 total products.
    • FDA NDC lists this ingredient in 25 active drug products and 25 total products.Source →
  • USFDAlisted in openFDA substanceopenFDA substance registry classifies this ingredient as chemical.
    • openFDA substance registry classifies this ingredient as chemical.Source →

Expert safety opinions

Independent scientific assessments cited by the records we hold, with the year and link where the record gives one.

  • SCCS

    EU Scientific Committee on Consumer Safety

    No SCCS opinion on file.

  • CIR

    Cosmetic Ingredient Review (US expert panel)

    No CIR safety assessment on file.

  • JECFA

    Joint FAO/WHO Expert Committee on Food Additives

    • JECFA evaluation lists ADI NOT LIMITED. Functional class: acidity regulator, preservative.

      Year not recorded · GLOBAL JECFA listing · Read the source →

Evidence & sources

No graded research studies for Potassium acetate yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.

9 data sources

Where this comes from

  • CosIng

    regulatory · updated 2026-09-23

    Open →
  • EPA Chemical and Products Database

    exposure · updated may 24, 2017

    Open →
  • EPA DSSTox Identifiers

    chemistry · updated 2025-12-29

    Open →
  • FDA Inactive Ingredient Database

    regulatory · updated 2026-01-09

    Open →
  • FDA National Drug Code Directory

    regulatory · updated 2027-12-31

    Open →
  • FDA GSRS UNII

    registry · updated 2026-02-26

    Open →
  • WHO JECFA Database

    regulatory · updated 2026-10-04

    Open →
  • openFDA Substance

    registry · updated 2026-05-24

    Open →
  • PubChem Live Enrichment

    chemistry · updated 2026-05-17

    Open →
Reference links (2)
Openfda substance

codexalimentarius.net

Suitability

Context-specific fit derived from published classifications and the current ingredient evidence profile.

Food use

Food-use source coverage is present in the current record.

Good fit

The ingredient appears in food-oriented source coverage or allowed-use references, which makes food use easier to support than a context with no domain signal at all.

Fragrance avoidance

No fragrance-linked caution surfaced in the current profile.

Good fit

This ingredient does not currently read as a fragrance-linked driver in the published evidence and hazard profile.

Where it has been recorded

How often EPA CPDat has listed Potassium acetate in a product composition. These are source records, not Greenveil catalog products.

Source records

194

Named organisations

6

Construction and building materialsSpecialty occupational productsLaboratory suppliesVehicleMedical/dentalPersonal care

Typical roles

Film formingAcidity regulator, preservativeFilm formerFlavouring
See products using Potassium acetate →

Catalog

Found in these products

Their ingredient lists include Potassium acetate; each product's own rating depends on its whole formula, so it is shown on the product page, not here.