# Tungsten

URL: https://app.greenveil.ai/ingredients/ingredient_dtxsid_dtxsid8052481
Categories: industrial, pharma
Functions: Degradant/impurity, electrochromic coating
Identifier: DTXSID8052481

> Tungsten is used as degradant/impurity / electrochromic coating. EPA CPDat observed this chemical in 936 composition records across product categories including Construction and building materials, Raw materials, Laboratory supplies. Assessed from 6 sources.

## Safety assessment

- Chemical concern: not yet assessed
- Rationale: EPA CPDat observed this chemical in 936 composition records across product categories including Construction and building materials, Raw materials, Laboratory supplies.

## Regulatory status

- US: commercial use observed — EPA CPDat observed this chemical in 936 composition records across product categories including Construction and building materials, Raw materials, Laboratory supplies. EPA CPDat classifies this chemical for functional uses including Degradant/impurity, electrochromic coating.
- US: marketed drug occurrence — FDA NDC lists this ingredient in 1 active drug products and 2 total products.
- US: listed in openFDA substance — openFDA substance registry classifies this ingredient as chemical.

_Assessed by Greenveil._