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Zinc carbonate

CAS 3486-35-9

Also registered as 2 other CAS numbers

10476-83-2 · 2222270-46-2

Zinc carbonate chemical structure

Concern score

Not assessed — no hazard data yet.

Zinc carbonate in plain language

What it is

Also known as Zinc monocarbonate · C.I. 77950 · CI 77950 · Basic zinc carbonate · Carbonate de zinc · Carbonic acid, zinc salt (1:1)

Show all 16 names

Natural smithsonite · Zinc Oxide Transparent · Zinc carbonate (1:1) · Zinc subcarbonate · Zinccarbonate · Zincspar · Zincum Carbonicum · Zinkcarbonat · carbonato de cinc · zinc(2+) ion carbonate

What it does

Used in consumer products as a humectant, a flavouring and an opacifier.

  • Humectant
  • Flavouring
  • Opacifier
Is it a concern?
We haven't assessed a concern score for this ingredient yet.

Regulation

No restrictions found. Zinc carbonate appears in these published regulatory listings.

Recorded in these product areas

  • Found in consumer products
  • Beauty
  • Cleaning
  • Industrial
  • USEPAcommercial use observedEPA CPDat observed this chemical in 319 composition records across product categories including Cleaning and safety, Laboratory supplies, Personal care. EPA CPDat classifies this chemical for functional uses including Opacifer, Humectant, Corrosion inhibitor.
    • EPA CPDat observed this chemical in 319 composition records across product categories including Cleaning and safety, Laboratory supplies, Personal care. EPA CPDat classifies this chemical for functional uses including Opacifer, Humectant, Corrosion inhibitor.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 Zinc 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 Zinc carbonate yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.

5 data sources

Where this comes from

  • EPA Chemical and Products Database

    exposure · updated september 29, 2015

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

Source records

319

Named organisations

6

Cleaning and safetyLaboratory suppliesPersonal careCleaning products and household care

Typical roles

HumectantFlavouringOpacifier
See products using Zinc carbonate →

Catalog

Found in these products

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

Co-occurrence

Often appears with

Ingredients that frequently appear alongside Zinc carbonate in the catalog.