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Ammonium carbonate

CAS 10361-29-2

Concern score

Not assessed — no hazard data yet.

Ammonium carbonate in plain language

What it is

Also known as Ammonium carbonate (x:1) · ammonium salt Carbonic acid · Carbonic acid, ammonium salt (1:?) · ammonii carbonas · ammonium carbonate (cercla)

What it does

Used in cosmetics as a pH buffer.

  • Buffering
  • Fragrance
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. Ammonium carbonate appears in these published regulatory listings.

  • In marketed US drugs

Recorded in these product areas

  • Found in consumer products
  • Industrial
  • EUCosIngActiveListed in CosIng inventory for cosmetic use.
    • Listed in CosIng inventory for cosmetic use.Source →
  • USEPAcommercial use observedEPA CPDat observed this chemical in 2 composition records across product categories including Specialty occupational products. EPA CPDat classifies this chemical for functional uses including Fragrance.
    • EPA CPDat observed this chemical in 2 composition records across product categories including Specialty occupational products. EPA CPDat classifies this chemical for functional uses including Fragrance.Source →
  • USFDAmarketed drug occurrenceFDA NDC lists this ingredient in 51 active drug products and 55 total products.
    • FDA NDC lists this ingredient in 51 active drug products and 55 total products.Source →

Expert safety opinions

No expert opinion on file for Ammonium carbonate. 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 Ammonium carbonate yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.

4 data sources

Where this comes from

  • CosIng

    regulatory · updated 2026-09-23

    Open →
  • EPA Chemical and Products Database

    exposure · updated January 7, 2008

    Open →
  • EPA DSSTox Identifiers

    chemistry · updated 2025-12-29

    Open →
  • FDA National Drug Code Directory

    regulatory · updated 2029-10-31

    Open →

Suitability

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

Fragrance avoidance

Not a strong fit for fragrance avoidance because it carries Fragrance.

Avoid

The ingredient itself is a fragrance-linked signal, so it is better treated as an avoid case when fragrance exposure is the main concern.

Where it has been recorded

How often FDA National Drug Code directory has listed Ammonium carbonate in a product composition. These are source records, not Greenveil catalog products.

Source records

55

Typical roles

BufferingFragrance
See products using Ammonium carbonate →