# Boron oxide (B2O3)

URL: https://app.greenveil.ai/ingredients/ingredient_dtxsid_dtxsid7034387
Categories: cleaning, industrial, pharma
Functions: Chemical reaction regulator, glaze, Stabilizing agent
Identifier: DTXSID7034387

> Boron oxide (B2O3) is used as chemical reaction regulator / glaze. EPA CPDat observed this chemical in 726 composition records across product categories including Furniture and furnishings, Specialty occupational products, Laboratory supplies. Assessed from 6 sources.

## Safety assessment

- Chemical concern: not yet assessed
- Rationale: EPA CPDat observed this chemical in 726 composition records across product categories including Furniture and furnishings, Specialty occupational products, Laboratory supplies.

## Regulatory status

- US: commercial use observed — EPA CPDat observed this chemical in 726 composition records across product categories including Furniture and furnishings, Specialty occupational products, Laboratory supplies. EPA CPDat classifies this chemical for functional uses including glaze, Chemical reaction regulator, Stabilizing agent.
- US: marketed drug occurrence — FDA NDC lists this ingredient in 9 active drug products and 9 total products.
- US: listed in openFDA substance — openFDA substance registry classifies this ingredient as chemical.

_Assessed by Greenveil._