Skip to content

Hair Colorant

2-CHLORO-P-PHENYLENEDIAMINE SULFATE

CAS 6219-71-2 / 61702-44-1 Updated
25

Safety score · 0–100

Caution

Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.

About

A chlorinated p-phenylenediamine salt used in permanent hair dyes. SCCS-restricted, a known potent sensitizer; cross-reacts with PPD allergy and is not for use near the eye area.

Function

HAIR DYEING

Skin benefits

  • Permanent hair-color development
  • Brown/black shade contributor
  • Used in oxidative dye systems

Known concerns

  • Strong sensitizer, contact dermatitis risk
  • SCCS-restricted oxidative hair dye
  • Not for eyebrow or eyelash use
  • Cross-reacts with PPD allergy

References

EU

EU CosIng database

European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.

Related hair colorants

25
AMMONIUM PERSULFATE
Hair Colorant
 25
PEG-3 TOLUIDINE
Hair Colorant
 28
4-AMINO-3-NITROPHENOL
Hair Colorant
 30
2,4-DIAMINOPHENOXYETHANOL HCL
Hair Colorant
 30
N-CYCLOPENTYL-M-AMINOPHENOL
Hair Colorant
 20
P-AMINOPHENOL
Hair Colorant
 20
Pyridinium, 1- methyl-4-[( methylphenylhydrazono)methyl]-, methyl sulfate
Hair Colorant
 18
2,4-DIAMINODIPHENYLAMINE
Hair Colorant

Check your shelf

Find 2-CHLORO-P-PHENYLENEDIAMINE SULFATE in your products.

Scan any cosmetic product with LuxSense to see if it contains 2-CHLORO-P-PHENYLENEDIAMINE SULFATE and get a full ingredient breakdown with safety scores.

This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve — always read the physical product label and consult a healthcare professional for personal concerns.