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  • cleaning
  • industrial

Sodium dichromate

CAS 10588-01-9

Also registered as 5 other CAS numbers

34493-01-1 · 12018-32-5 · 1018900-84-9 · 1088355-13-8 · 1391351-00-0

Sodium dichromate chemical structure

Concern score

Not assessed — no hazard data yet.

Sodium dichromate in plain language

What it is

Also known as Sodium dichromate(vi) · Chromic acid (H2CR2O7), sodium salt (1:2) · Disodium mu-oxido(hexaoxido)dichromate(4-) · Sodium bichromate · Sodium dichromate (NA2(CR2O7)) · Sodium dichromate (vi)

Show all 27 names

disodium;oxido-(oxido(dioxo)chromio)oxy-dioxochromium · Bichromate de sodium · Bichromate of soda · Disodium salt chromic acid · Celcure · Celcure Wood Presrvative · Chromic acid, (H2Cr2O7), disodium salt · Disodium salt dichromic acid · Disodium dichromate · Dichromate de sodium · Dichromic acid (H2Cr2O7), disodium salt · Natriumbichromaat · Natriumdichromaat · Natriumdichromat · Oakite Composition No. 155 · Sodio (dicromato di) · Sodium(dichromate de) · Un 3288 · Wood Cure A Wood Preservative · sodium bichromate (sara 313) (cercla) · sodium bichromate (sara iii)

What it does

Used in consumer products as an antioxidant, a colourant and a chelating agent.

  • Antioxidant
  • Colourant
  • Chelating agent
Is it a concern?
We haven't assessed a concern score for this ingredient yet.

Regulation

No restrictions found. Sodium dichromate appears in these published regulatory listings.

Recorded in these product areas

  • Found in consumer products
  • Cleaning
  • Industrial
  • USEPAcommercial use observedEPA CPDat observed this chemical in 181 composition records across product categories including Specialty occupational products, Cleaning and safety, Laboratory supplies. EPA CPDat classifies this chemical for functional uses including Chelating agent, colorimetry (copper determination), Antioxidant.
    • EPA CPDat observed this chemical in 181 composition records across product categories including Specialty occupational products, Cleaning and safety, Laboratory supplies. EPA CPDat classifies this chemical for functional uses including Chelating agent, colorimetry (copper determination), Antioxidant.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 Sodium dichromate 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 jan 24 1989

    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 Sodium dichromate in a product composition. These are source records, not Greenveil catalog products.

Source records

181

Named organisations

4

Specialty occupational productsCleaning and safetyLaboratory suppliesIndustrial productsHome maintenanceCleaning products and household care

Typical roles

AntioxidantColourantChelating agent
See products using Sodium dichromate →