3-Nitro-p-Hydroxyethylaminophenol

AKA “4-((2-Hydroxyethyl)amino)-3-nitrophenol, UNII-AIP2J155AN, EINECS 265-648-0, JAROCOL NHEAP, IMEXINE FH, RODOL HENP, COLOREX RED 54”

Synthetic

Ingredient Facts

3-Nitro-p-Hydroxyethylaminophenol

AKA: 4-((2-Hydroxyethyl)amino)-3-nitrophenol, UNII-AIP2J155AN, EINECS 265-648-0, JAROCOL NHEAP, IMEXINE FH, RODOL HENP, COLOREX RED 54

Synthetic · Hair Dyeing · EWG: 4

Synthetic

Clean

A color-depositing agent that helps create and maintain vibrant hair dye shades, working to ensure even, long-lasting color coverage.

Formula

C8H10N2O4

Mol. Weight

198.18

CAS #

65235-31-6

See origin →

Functions

Hair Dyeing

Colors Hair

Traditional Use

A synthetic hair dye intermediate developed in the 20th century. Engineered as a more stable and effective alternative to earlier natural or plant-based colorants.

Skin Types

●all-skin-types

Best For

General

Melanin-Rich Skin

Suitable

Pregnancy & Breastfeeding Safe

EWG

CIR

Insufficient

Pregnancy

CIR Safety Findings

ewg-4

medical-approval

all-shades-safe

Concentration Guide

1.85%

0%3%

Reg. Limit

EU regulatory limit: 1.85%. 1.85 %. For (a) and (b): Hair colourants can use severe allergic reactions Read and follow intructions Source: EU Cosmetics Regulation (EC) 1223/2009, Annex III (Restricted Substances), Entry 248