# [1,1'-Biphenyl]-4,4'-diamine, 3,3'-dichloro-, sulfate (1:2)

URL: https://app.greenveil.ai/ingredients/ingredient_cas_64969_34_2
Categories: beauty, industrial
Identifier: 64969-34-2

> [1,1'-Biphenyl]-4,4'-diamine, 3,3'-dichloro-, sulfate (1:2). Greenveil chemical-concern score: 100/100 — Critical concern based on regulatory listings.. Assessed from 3 sources.

## Safety assessment

- Chemical concern score: 100/100 — Critical concern based on regulatory listings.
- Confidence: 4
- Rationale: 3,3'-Dichlorobenzidine dihydrogen bis(sulphate) is prohibited in cosmetic products under Annex II of the EU Cosmetics Regulation (EC) 1223/2009.

## Regulatory status

- EU: banned — Annex II of EU Cosmetics Regulation (EC) 1223/2009: substances prohibited in cosmetic products.
- US: commercial use observed — EPA CPDat observed this chemical in 0 composition records across product categories including unclassified products.

_Assessed by Greenveil._