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Potassium silicate

CAS 11116-04-4

Also registered as 2 other CAS numbers

12698-85-0 · 1312-76-1

Potassium silicate chemical structure

Concern score

Not assessed — no hazard data yet.

Potassium silicate in plain language

What it is

Also known as Potassium polysilicate · Potassium hydroxy(oxo)silanolate · Silicic acid potassium salt · Soluble potash glass · Soluble potash water glass · Acide silicique, sel de potassium

Show all 15 names

Betolin EP 219 · Betolin K 28 · Betolin P 35 · Crystal K 120 · Crystal K 78 · potassium salt Silicic acid · acido silicico, sal de potasio · silicate binder · Kali silicatum

What it does

Used in cosmetics as an anticorrosive.

  • Anticorrosive
  • Chelating agent
Is it a concern?
We haven't assessed a concern score for this ingredient yet. It is listed for cosmetic use in the EU.

Regulation

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

Recorded in these product areas

  • Found in consumer products
  • Beauty
  • Cleaning
  • Industrial
  • EUCosIngActiveListed in CosIng inventory for cosmetic use.
    • Listed in CosIng inventory for cosmetic use.Source →
  • USEPAcommercial use observedEPA CPDat observed this chemical in 760 composition records across product categories including Construction and building materials, Industrial products, Cleaning and safety. EPA CPDat classifies this chemical for functional uses including Corrosion inhibitor, Binder, liquid silicate densifier.
    • EPA CPDat observed this chemical in 760 composition records across product categories including Construction and building materials, Industrial products, Cleaning and safety. EPA CPDat classifies this chemical for functional uses including Corrosion inhibitor, Binder, liquid silicate densifier.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 silicate. 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.

Evidence & sources

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

6 data sources

Where this comes from

  • CosIng

    regulatory · updated 2026-09-23

    Open →
  • EPA Chemical and Products Database

    exposure · updated may 9, 2017

    Open →
  • EPA DSSTox Identifiers

    chemistry · updated 2025-12-29

    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.

Fragrance avoidance

Nothing to weigh for this context yet.

No signal in this context

We have no published hazard signal for this ingredient, so we cannot say how it behaves in this context — that is missing evidence, not a clean result.

Where it has been recorded

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

Source records

760

Named organisations

6

Construction and building materialsIndustrial productsCleaning and safetySpecialty occupational productsBatteriesRaw materials

Typical roles

AnticorrosiveChelating agent
See products using Potassium silicate →