# Phosgene (ID 1076)

**Citation:** ERG 2024 ID 1076  
**Type / status:** guidance / guidance  
**Agency:** U.S. DOT / Transport Canada / SICT  
**Effective:** Not stated  
**Published:** 2024-04-04

ERG2024 assigns Phosgene (ID 1076) to Guide 125: Gases - Toxic and/or Corrosive.

## Document text

ERG identification number: 1076.
Material: Phosgene.
Assigned response guide: Guide 125, Gases - Toxic and/or Corrosive.
The ERG index does not mark this entry with the P polymerization-hazard indicator.

## Provenance

- Official: Yes
- Source: <https://www.phmsa.dot.gov/erg/material?materialName=Phosgene&materialUn=1076>
- Source ID: `phmsa-erg-2024`
- SHA-256: `47f7adef6c1aff84a4c1351fd18c9f1f094e1e5713fa5be2124c3591fbb1b208`
- Retrieved: 2026-08-13T11:31:32.574Z
- Exported: 2026-08-27T03:22:02.753Z
- Document slug: `phmsa-erg-2024-material-id1076-phosgene`

### Source metadata

```json
{
  "edition": 2024,
  "language": "English",
  "jurisdiction": "US",
  "caveat": "Emergency-response guidance for the initial phase of a transportation incident. It is not controlling regulation, a compliance determination, a chemical-specific worker safety document, or a substitute for required shipping-paper emergency-response information.",
  "materialSubtype": "phmsa_erg_material",
  "recordKind": "material",
  "collectionId": "phmsa-erg-2024-overview",
  "parentDocumentId": "phmsa-erg-2024-overview",
  "sourceDateLabel": "Effective Date",
  "sourceDate": "2024-04-04",
  "idNumber": "1076",
  "materialName": "Phosgene",
  "guideNumber": 125,
  "guideTitle": "Gases - Toxic and/or Corrosive",
  "polymerizationHazard": false,
  "physicalPage": 32,
  "pdfUrl": "https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/2024-04/ERG2024-Eng-Web-a.pdf#page=32"
}
```