- CAS number:
- 70643-20-8
- INCI:
- 2,4-Diaminophenoxyethanol Sulfate
- EINECS number:
- 274-713-2
- Functionality
- Hair dye
- Non Governmental organization
- -
A popular blue coupler often used to replace the m-phenylenediamine, giving a more stable blue result. This is increasingly popular in Europe.






