Also known as: Disodium 3-hydroxy-4-[(4-methyl-2-sulfonatophenyl)diazenyl]naphthalene-2-carboxylate, C.I. Pigment Red 57, disodium salt, C.I. 15850, D&c red no.6, EINECS 227-497-9 (+7 more)
INCI: CI 15850
Pigment Red 57 (CAS 5858-81-1) is a cosmetic cosmetic ingredient functioning as Colorant (monoazo sulfonated pigment); also used as semi-permanent hair dye at. Reported NOAEL =150 mg/kg bw/day in rat (SCCNFP_vision_codex); 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 and food safety data.
US NotesD&C Red No. 6 — general use including lipstick + external use; not for eye area
For full compliance data across multiple jurisdictions, use the
Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Pigment Red 57.
Calculate MoS for your specific formulation with the
MoS Calculator.
Toxicological Studies
10 study endpoints found for Pigment Red 57. NOAEL (No Observed Adverse Effect Level) values are used to calculate the Margin of Safety per SCCS methodology.
Endpoint
Value
Route
Species
Study Type
Source
NOAEL
=150 mg/kg bw/day
oral
rat
NOAEL study
SCCNFP_vision_codex
NOAEL
=150 mg/kg
oral
rat
reproductive toxicity
SCCNFP_vision_codex
NOAEL
=150 mg/kg bw/day
oral
rat
NOAEL study
SCCNFP_vision_codex
NOAEL
=150 mg/kg
oral
rat
reproductive toxicity
SCCNFP_vision_codex
NOAEL
=150 mg/kg bw/day
oral
rat
NOAEL study
SCCNFP_vision_codex
NOAEL
=150 mg/kg
oral
rat
reproductive toxicity
SCCNFP_vision_codex
NOAEL
=150 mg/kg bw/day
oral
rat
NOAEL study
SCCNFP_vision_codex
NOAEL
=150 mg/kg
oral
rat
reproductive toxicity
SCCNFP_vision_codex
NOAEL
= mg/kg bw/day
oral
dog
NOAEL study
SCCS_vision_codex
NOAEL
= mg/kg bw/day
oral
dog
NOAEL study
SCCS_vision_codex
ECHA REACH Registration
European Chemicals Agency REACH dossier and Substances of Very High Concern listing.
Registration Type
Full
Tonnage Band
10 - 100 tonnes
Substance Type
SUBSTANCE
SVHC Candidate
No
Expanded Jurisdictional Detail
Additional regulatory detail beyond the 7-jurisdiction summary: Saudi SFDA, Korea MFDS, ASEAN ACD, Japan/Korea, Brazil/India, and cross-jurisdictional restriction entries.
Disodium 3-hydroxy-4-[(4-methyl-2-sulfonatophenyl)diazenyl]naphthalene-2-carboxylateC.I. Pigment Red 57, disodium saltC.I. 15850D&c red no.6EINECS 227-497-9Japan Red 201Cerven pigment 57UNII-481744AI4OFD&C Red No. 6disodium 3-hydroxy-4-[(4-methyl-2-sulphonatophenyl)azo]-2-naphthoateEC No.: 227-497-9227-497-9
Chemical Function
PigmentDye
Regulatory Lists
Arts and crafts/Office supplies - body paint; detected; EuropeArts and crafts/Office supplies - body paint; detected; EuropepharmaceuticalPersonal careEurope; Personal care; restricted
Australian Status
AICIS status:listed
Cross-Vertical Safety Context
Same-CAS public records found in food safety data.
SOURCEEFSA / FDA GRASfood_additives
Food Safety Data
Same-CAS food additive or FDA GRAS records from the core public database.
Pigment Red 57 has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted. 10 toxicological study endpoint(s) are available in our database.
Is Pigment Red 57 allowed in the EU?
Pigment Red 57 EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Pigment Red 57 do in cosmetics?
Pigment Red 57 functions as: Colorant (monoazo sulfonated pigment); also used as semi-permanent hair dye at ≤0.4%. It is classified as a cosmetic ingredient in our database. CAS number: 5858-81-1.
What is the NOAEL for Pigment Red 57?
The NOAEL (No Observed Adverse Effect Level) for Pigment Red 57 is =150 mg/kg bw/day based on a NOAEL study study via oral route in rat. A total of 10 study endpoints are available. Source: SCCNFP_vision_codex.
Is Pigment Red 57 used outside cosmetics?
Pigment Red 57 also appears in industrial chemical safety and food safety data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.
Compliance Tools
Check Pigment Red 57 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.