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CI 77288

CAS 12689-83-7 · 20/100 · High conf.

Also registered as 12 other CAS numbers

144855-63-0 · 164057-73-2 · 165589-75-3 · 185464-26-0 · 196696-68-1 · 294202-64-5 · 499126-69-1 · 960246-23-5 · 1093852-36-8 · 1229022-62-1 · 1610419-57-2 · 1308-38-9

CI 77288 chemical structure

Concern score

20/100Minor concern based on regulatory listings.
High confidence

CI 77288 in plain language

What it is

Also known as Chromium(iii) oxide · Dichromium trioxide · Dichromtrioxid · Chromic oxide · Chromium (III) oxide · Chromium oxide greens

Show all 28 names

C.I. pigment green 17 · Chromium oxide green · CHROMIUM(3+) oxide · A307 tudor sage · Amdry 6410 · Arctic Black 10C909 · Black 10C909 · Black 10C909A · Black 10P922 · C.I. 77288 · C61-1245 cosmetic green · Calisha art chrome oxide green · Creagreen · Chromium oxide (Cr0.67O) · Chromium oxide (Cr2O3) · Chromium oxide (Cr8O12) · Dichromium trioxide; Chromic Oxide; Chromium (III) oxide · Unipure green lc 788 · chrome oxide green (sara 313) · chromium oxide · chromium(iii) oxide cr2o3 · Chromium oxydatum

What it does

Used in cosmetics as a colourant. CI 77288 is classed chemically as an inorganic colour.

  • Colorant
  • Colourant
  • Abrasive
Is it a concern?
Minor concern: no hazard classifications on record. It is listed for cosmetic use in the EU.

What the listings say

Permitted, with conditions — CI 77288 appears on published "allowed" regulatory lists rather than on a restriction list.

Chromium (III) oxide is listed in Annex IV of the EU Cosmetics Regulation (EC) 1223/2009 (colorants allowed in cosmetic products).

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. CI 77288 appears in these published regulatory listings.

  • EU Annex IV — permitted colorant
  • EU permitted colorant

Recorded in these product areas

  • Found in consumer products
  • Cleaning
  • Industrial
  • EUCosIngActive2 entries
    • CI 77288 is classed chemically as an inorganic colour. It conforms generally to the formula: Restriction: IV/129Source →
    • Cosmetics Regulation annex IV / ref 129.Source →
  • EUECallowed_listedAnnex IV of EU Cosmetics Regulation (EC) 1223/2009: colorants allowed in cosmetic products. Conditions of use and warnings: free from chromate ion
    • Annex IV of EU Cosmetics Regulation (EC) 1223/2009: colorants allowed in cosmetic products. Conditions of use and warnings: free from chromate ionSource →
  • USEPAcommercial use observedEPA CPDat observed this chemical in 1869 composition records across product categories including Furniture and furnishings, Construction and building materials, Raw materials. EPA CPDat classifies this chemical for functional uses including Dye, Pigment, tile body.
    • EPA CPDat observed this chemical in 1869 composition records across product categories including Furniture and furnishings, Construction and building materials, Raw materials. EPA CPDat classifies this chemical for functional uses including Dye, Pigment, tile body.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 CI 77288. 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 CI 77288 yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.

6 data sources

Where this comes from

  • CosIng

    regulatory · updated 2026-09-23

    Open →

  • EU CosIng Cosmetics Regulation Annexes

    regulatory · updated 2020-08-14

    Open →

  • EPA Chemical and Products Database

    exposure · updated october 19, 2016

    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 →
Reference links (1)
Openfda substance

accessdata.fda.gov

Read →

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 CI 77288 in a product composition. These are source records, not Greenveil catalog products.

Source records

1,869

Named organisations

6

Furniture and furnishingsConstruction and building materialsRaw materialsHome maintenanceLaboratory suppliesIndustrial products

Typical roles

ColorantColourantAbrasive
See products using CI 77288 →

Catalog

Found in these products

Their ingredient lists include CI 77288; each product's own rating depends on its whole formula, so it is shown on the product page, not here.

See all 96 →Find products without it →