# Lignosulfonic acid, calcium salt

URL: https://app.greenveil.ai/ingredients/ingredient_dtxsid_dtxsid7029297
Categories: industrial
Functions: Emulsifier, Surfactant (surface active agent)
Identifier: DTXSID7029297

> Lignosulfonic acid, calcium salt is used as emulsifier / surfactant (surface active agent). EPA CPDat observed this chemical in 51 composition records across product categories including Construction and building materials, Pesticides, Arts and crafts/office supplies. Assessed from 6 sources.

## Safety assessment

- Chemical concern: not yet assessed
- Rationale: EPA CPDat observed this chemical in 51 composition records across product categories including Construction and building materials, Pesticides, Arts and crafts/office supplies.

## Regulatory status

- US: commercial use observed — EPA CPDat observed this chemical in 51 composition records across product categories including Construction and building materials, Pesticides, Arts and crafts/office supplies. EPA CPDat classifies this chemical for functional uses including Emulsifier, Surfactant (surface active agent).
- US: listed in openFDA substance — openFDA substance registry classifies this ingredient as polymer.

_Assessed by Greenveil._