Is CI 77489 (Iron Oxide Brown) safe in cosmetics?
CI 77489 (Iron Oxide Brown) has a safety rating of "EXCELLENT" in our database. EU status: permitted. US status: permitted.
Also known as: EINECS 215-277-5, UNII-XM0M87F357, ferric ferrous oxide, ferro ferric oxide, iron(II,III) oxide
INCI: CI 77489
CI 77489 (Iron Oxide Brown) (CAS 1317-61-9) is a cosmetic cosmetic ingredient functioning as Colorant. Synthetically prepared mixed iron oxide pigment (ferrous-ferric oxide. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database. Same-CAS public records also appear in industrial chemical safety data.
View industrial chemical safety profile for CAS 1317-61-9 →
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Margin of Safety, dermal absorption, and sensitization profile summaries for CI 77489 (Iron Oxide Brown).
Calculate MoS for your specific formulation with the MoS Calculator.
10 toxicity values from EPA ToxValDB (aggregated from CCTE, HPV, ToxRefDB, IRIS, and other regulatory dossiers).
| Endpoint | Value | Species | Route | Duration | Source |
|---|---|---|---|---|---|
| ADI | <=0.5 mg/kg | Human | oral | - | WHO JECFA ADI |
| LD50 | >1578 mg/kg | Mouse | injection | - | ECHA IUCLID |
| LD50 | =163.6 mg/kg | Mouse | injection | - | ECHA IUCLID |
| LD50 | >438 mg/kg | Mouse | injection | - | ECHA IUCLID |
| LD50 | >168 mg/kg | Rat | injection | - | ECHA IUCLID |
| LEL | >50 mg/kg-day | Rat | oral | - | ECHA IUCLID |
| LEL | =5 mg/kg-day | Mouse | injection | short-term | ECHA IUCLID |
| LD50 | =4350 mg/kg | Mouse | oral | - | ECHA IUCLID |
| LD50 | =6946 mg/kg | Mouse | oral | - | ECHA IUCLID |
| LD50 | >2000 mg/kg | Rat | oral | - | ECHA IUCLID |
European Chemicals Agency REACH dossier and Substances of Very High Concern listing.
1 property record from structured ingredient metadata.
Safety and regulatory annotations from PubChem (NCBI) aggregated sources.
Expert safety assessment and concern-level summary for CI 77489 (Iron Oxide Brown).
CI 77489 (Iron Oxide Brown) has a safety rating of "EXCELLENT" in our database. EU status: permitted. US status: permitted.
CI 77489 (Iron Oxide Brown) EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
CI 77489 (Iron Oxide Brown) functions as: Colorant. Synthetically prepared mixed iron oxide pigment (ferrous-ferric oxide mixture, FeO·Fe2O3) producing brown hues. Also known as Iron(II,III) Oxide or magnetite-type brown iron oxide. Provides warm brown tones to cosmetic formulations. Used in foundations, face powders, eye shadows, mascaras, brow products, and skin-tone cosmetics. Part of the iron oxide family of colorants, which are among the most widely used inorganic pigments in cosmetics globally.. It is classified as a cosmetic ingredient in our database. CAS number: 1317-61-9.
CI 77489 (Iron Oxide Brown) also appears in industrial chemical safety data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.
Check CI 77489 (Iron Oxide Brown) compliance across multiple jurisdictions:
Scan any product label with Piro — our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.
Try Piro Free →Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for CI 77489 (Iron Oxide Brown) in your formulation.