# Hydrazine

URL: https://app.greenveil.ai/ingredients/ingredient_cas_302_01_2
Categories: beauty, industrial
Functions: crosslinking / coupling / curing agents > amines
Identifier: 302-01-2

> Hydrazine is used as crosslinking / coupling / curing agents > amines. Greenveil chemical-concern score: 100/100 — Critical concern driven by cmr.. Assessed from 6 sources.

## Safety assessment

- Chemical concern score: 100/100 — Critical concern driven by cmr.
- Confidence: 4
- Rationale: Hydrazine, its derivatives and their salts 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. CMR: Carcinogenic Cat. 1B()
- US: commercial use observed — EPA CPDat observed this chemical in 56 composition records across product categories including Specialty occupational products, Laboratory supplies, Raw materials. EPA CPDat classifies this chemical for functional uses including crosslinking / coupling / curing agents > amines.
- US: listed in openFDA substance — openFDA substance registry classifies this ingredient as chemical.

_Assessed by Greenveil._