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Potassium permanganate

CAS 7722-64-7 · 100/100 · High conf.

Also registered as 1 other CAS number

146104-97-4

Potassium permanganate chemical structure

Concern score

100/100Critical concern driven by cmr.
High confidence

Potassium permanganate in plain language

What it is

Also known as Permanganic acid (HMNO4), potassium salt (1:1) · Potassium permanganate (KMnO4) · Potassium tetraoxidomanganate(1-) · Algae-K · Allways Fresh · Argucide

Show all 28 names

Cairox · Caswell No. 699 · Chameleon mineral · Condy's crystals · Diversey Diversol CX with Arodyne · Diversey Diversol CXU · Insta-perm · Kaliumpermanganat · Manganese potassium oxide (KMnO4) · Permanganate de potassium · Permanganate of potash · Permanganato potasico · Permanganic acid, (HMnO4), potassium salt · Pure Light E 2 · Solo San Soo · Walko Tablets · permanganato de potasio · potassium permanganate (sara iii) · potassium permanganate (sara 313) (cercla) · potassium permanganate (sara 313) (cercla)/potassium salt · potassium permanganate 94-3 · Kali permanganicum

What it does

Used in consumer products as an emulsifier, an antimicrobial and an anti-caking agent.

  • Emulsifier
  • Antimicrobial
  • Anti-caking agent
Is it a concern?
Critical concern: classified for carcinogenic, mutagenic or reproductive toxicity (CMR). It is banned in EU cosmetics.

Why it's flagged

  • Cmr

Potassium permanganate is prohibited in cosmetic products under Annex II of the EU Cosmetics Regulation (EC) 1223/2009.

RestrictedEU EC — banned

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

Restrictions first, then routine listings from published regulatory sources.

  • In marketed US drugs
  • EU Annex II — prohibited
  • EU prohibited in cosmetics

Recorded in these product areas

  • Found in consumer products
  • Beauty
  • Pharma
  • Food
  • Industrial
  • EUEC

    Annex II of EU Cosmetics Regulation (EC) 1223/2009: substances prohibited in cosmetic products. CMR: Reprotoxic Cat. 2()

    banned
    View source →
  • EUCosIngActiveCosmetics Regulation annex II / ref 1613.
    • Cosmetics Regulation annex II / ref 1613.Source →
  • USEPAcommercial use observedEPA CPDat observed this chemical in 197 composition records across product categories including Specialty occupational products, Laboratory supplies, Raw materials. EPA CPDat classifies this chemical for functional uses including Biocide, Emulsifier, Processing aids not otherwise specified.
    • EPA CPDat observed this chemical in 197 composition records across product categories including Specialty occupational products, Laboratory supplies, Raw materials. EPA CPDat classifies this chemical for functional uses including Biocide, Emulsifier, Processing aids not otherwise specified.Source →
  • USFDAmarketed drug occurrenceFDA NDC lists this ingredient in 2 active drug products and 2 total products.
    • FDA NDC lists this ingredient in 2 active drug products and 2 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

No expert opinion on file for Potassium permanganate. These are the independent scientific bodies that assess ingredients like this one; we show an opinion only when a record we hold cites it.

  • 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

    No JECFA evaluation on file.

  • EFSA

    European Food Safety Authority

    No EFSA opinion on file.

Evidence & sources

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

8 data sources

Where this comes from

  • CosIng

    regulatory · updated 2026-09-23

    Open →
  • EU CosIng Cosmetics Regulation Annexes

    regulatory · updated 2020-07-31

    Open →
  • EPA Chemical and Products Database

    exposure · updated jun 19 1991

    Open →
  • EPA DSSTox Identifiers

    chemistry · updated 2025-12-29

    Open →
  • FDA National Drug Code Directory

    regulatory · updated 2026-12-31

    Open →
  • FDA GSRS UNII

    registry · updated 2026-02-26

    Open →
  • openFDA Substance

    registry · updated 2026-05-24

    Open →
  • PubChem Live Enrichment

    chemistry · updated 2026-05-17

    Open →

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 permanganate in a product composition. These are source records, not Greenveil catalog products.

Source records

197

Named organisations

6

Specialty occupational productsLaboratory suppliesRaw materialsBatteriesPersonal careIndustrial products

Typical roles

EmulsifierAntimicrobialAnti-caking agent
See products using Potassium permanganate →