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Ammonium bicarbonate

CAS 758-14-5 · 40/100 · High conf.

Also registered as 3 other CAS numbers

114459-02-8 · 861794-52-7 · 1066-33-7

Ammonium bicarbonate chemical structure

Concern score

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

Ammonium bicarbonate in plain language

What it is

Also known as Ammonium hydrogen carbonate · Carbonic acid, ammonium salt (1:1) · Monoammonium salt carbonic acid · E 503(II) · Ins NO.503(II) · INS-503(II)

Show all 20 names

azanium hydrogen carbonate · Ammonium bicarbonate (1:1) · Acid ammonium carbonate · Ammonium acid carbonate · Ammonium hydrogencarbonat · Ammonium hydrogencarbonate · Ammoniumhydrogencarbonat · CH5NO3 · Hydrogenocarbonate d'ammonium · Monoammonium carbonate · ammonium bicarbonate (1:1) (cercla) · ammoniumbicarbonate · azanium;hydrogen carbonate · hidrogenocarbonato de amonio

What it does

Used in cosmetics as a pH buffer.

  • Buffering
  • Raising agent
  • pH adjuster
  • Thickener
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 37 composition records across product categories including Laboratory supplies, Cleaning products and household care, Personal care.

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. Ammonium bicarbonate 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 →
  • GLOBALJECFAEvaluatedJECFA evaluation record.
  • GLOBALJECFANOT SPECIFIEDJECFA evaluation lists ADI NOT SPECIFIED. Functional class: raising agent.
    • JECFA evaluation lists ADI NOT SPECIFIED. Functional class: raising agent.Source →
  • USEPAcommercial use observedEPA CPDat observed this chemical in 37 composition records across product categories including Laboratory supplies, Cleaning products and household care, Personal care. EPA CPDat classifies this chemical for functional uses including pH regulating agent, Specialized Industrial Chemicals, Thickening agent.
    • EPA CPDat observed this chemical in 37 composition records across product categories including Laboratory supplies, Cleaning products and household care, Personal care. EPA CPDat classifies this chemical for functional uses including pH regulating agent, Specialized Industrial Chemicals, Thickening agent.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 record.

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

    • JECFA evaluation lists ADI NOT SPECIFIED. Functional class: raising agent.

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

Evidence & sources

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

7 data sources

Where this comes from

  • CosIng

    regulatory · updated 2026-09-23

    Open →
  • EPA Chemical and Products Database

    exposure · updated September 2013

    Open →
  • EPA DSSTox Identifiers

    chemistry · updated 2025-12-29

    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 →

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

Source records

37

Named organisations

6

Laboratory suppliesCleaning products and household carePersonal care

Typical roles

BufferingRaising agentpH adjusterThickener
See products using Ammonium bicarbonate →

Catalog

Found in these products

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