# Zinc hydrosulphite (ID 1931)

- **operation:** document
- **citation:** ERG 2024 ID 1931
- **title:** Zinc hydrosulphite (ID 1931)
- **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 Zinc hydrosulphite (ID 1931) to Guide 171: Substances (Low to Moderate Hazard).
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-erg-2024-material-id1931-zinc-hydrosulphite.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-erg-2024-material-id1931-zinc-hydrosulphite.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-erg-2024-material-id1931-zinc-hydrosulphite
- **source url:** https://www.phmsa.dot.gov/erg/material?materialName=Zinc+hydrosulphite&materialUn=1931
**body:**

ERG identification number: 1931.
Material: Zinc hydrosulphite.
Assigned response guide: Guide 171, Substances (Low to Moderate Hazard).
The ERG index does not mark this entry with the P polymerization-hazard indicator.
- **truncated:** false
- **body characters:** 218