Colorant

Pigment Red 57

CAS 5858-81-1 EC 227-497-9
Disodium 3-hydroxy-4-[(4-methyl-2-sulphonatophenyl)azo]-2-naphthoate (CI 15850)
Generally Safe
This ingredient has a good safety profile based on available data.
Purpose

Function

Colorant
Profile

Properties

Silicone
Silicone free
Malassezia
Safe
Fungal Acne
Safe
Details

Description

Disodium 3-hydroxy-4-[(4-methyl-2-sulphonatophenyl)azo]-2-naphthoate (CI 15850)

EU Restricted — Annex III
1 official EU restriction with concentration limits & label requirements
View details →
Reference

Identifiers

CAS Number
5858-81-1
EC Number
227-497-9
Category
Colorant
Updated
Apr 23, 2026