# Sodium hydroxide, solid (ID 1823)

- **operation:** document
- **citation:** ERG 2024 ID 1823
- **title:** Sodium hydroxide, solid (ID 1823)
- **source type:** guidance
- **agency:** U.S. DOT / Transport Canada / SICT
- **status:** guidance
- **official:** true
- **published on:** 2024-04-04
- **effective on:** Not available
- **summary:** ERG2024 assigns Sodium hydroxide, solid (ID 1823) to Guide 154: Substances - Toxic and/or Corrosive (Non-Combustible).
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-erg-2024-material-id1823-sodium-hydroxide-solid.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-erg-2024-material-id1823-sodium-hydroxide-solid.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-erg-2024-material-id1823-sodium-hydroxide-solid
- **source url:** https://www.phmsa.dot.gov/erg/material?materialName=Sodium+hydroxide%2C+solid&materialUn=1823
**body:**

ERG identification number: 1823.
Material: Sodium hydroxide, solid.
Assigned response guide: Guide 154, Substances - Toxic and/or Corrosive (Non-Combustible).
The ERG index does not mark this entry with the P polymerization-hazard indicator.
- **truncated:** false
- **body characters:** 241