# 2-Naphthalenesulfonic acid, 6-amino-5-[2-[5-chloro-2-(2-chlorophenoxy)phenyl]diazenyl]-4-hydroxy-, sodium salt (1:1)

URL: https://app.greenveil.ai/ingredients/ingredient_dtxsid_dtxsid50888810
Categories: industrial
Functions: Colourant
Identifier: DTXSID50888810

> 2-Naphthalenesulfonic acid, 6-amino-5-[2-[5-chloro-2-(2-chlorophenoxy)phenyl]diazenyl]-4-hydroxy-, sodium salt (1:1): Used in consumer products as a colourant. EPA CPDat observed this chemical in 2 composition records across product categories including Construction and building materials. Compiled from 2 published data sources.

## Safety assessment

- Chemical concern: not yet assessed
- Is it a concern? We haven't assessed a concern score for this ingredient yet.
- Rationale: EPA CPDat observed this chemical in 2 composition records across product categories including Construction and building materials.

## Regulatory status

- US: commercial use observed — EPA CPDat observed this chemical in 2 composition records across product categories including Construction and building materials. EPA CPDat classifies this chemical for functional uses including Dye.

## Data sources

- EPA Chemical and Products Database (updated 2020-02-05): https://living-future.org/declare-products/flotex-sheet/
- EPA DSSTox Identifiers (updated 2025-12-29): https://epa.figshare.com/articles/dataset/Chemistry_Dashboard_Data_DSSTox_Identifiers_Mapped_to_CAS_Numbers_and_Names/5588566

_Assessed by Greenveil._