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Indium(3+) oxide

CAS 1312-43-2

Also registered as 3 other CAS numbers

12672-71-8 · 1338813-59-4 · 2559750-15-9

Indium(3+) oxide chemical structure

Concern score

Not assessed — no hazard data yet.

Indium(3+) oxide in plain language

What it is

Also known as Indium oxide · Diindium trioxide · Indium oxide (IN2O3) · Indium sesquioxide · Indium oxide (2/3) · Trioxodiindium

Show all 18 names

bis(indium(3+));tris(oxygen(2-)) · Ep-ito-dl 1 · In2O3 · India · Indium (3+) oxide · Indium oxide (2:3) · Indium trioxide · Indium(II) oxide · Indium(III) oxide · Mesatron · UNII-4OO9KME22D · indium(3+);oxygen(2-)

What it does

We don't have a plain-language description for Indium(3+) oxide yet.

Recorded functional uses: Electrochromic coating · Ir absorber

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

Regulation

No restrictions found. Indium(3+) oxide appears in these published regulatory listings.

Recorded in these product areas

  • Found in consumer products
  • Industrial
  • USEPAcommercial use observedEPA CPDat observed this chemical in 21 composition records across product categories including Laboratory supplies, Raw materials, Construction and building materials. EPA CPDat classifies this chemical for functional uses including ir absorber, electrochromic coating.
    • EPA CPDat observed this chemical in 21 composition records across product categories including Laboratory supplies, Raw materials, Construction and building materials. EPA CPDat classifies this chemical for functional uses including ir absorber, electrochromic coating.Source →
  • USFDAlisted in openFDA substanceopenFDA substance registry classifies this ingredient as chemical.
    • openFDA substance registry classifies this ingredient as chemical.Source →

Evidence & sources

No graded research studies for Indium(3+) oxide 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 june 22, 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 Indium(3+) oxide in a product composition. These are source records, not Greenveil catalog products.

Source records

21

Named organisations

1

Laboratory suppliesRaw materialsConstruction and building materials

Typical roles

Electrochromic coatingIr absorber
See products using Indium(3+) oxide →

Catalog

Found in these products

Their ingredient lists include Indium(3+) oxide; each product's own rating depends on its whole formula, so it is shown on the product page, not here.