---
type: threshold
id: dichlorodiphenyltrichloroethane-ddt
asset: workplace-exposure-limits
title: "Dichlorodiphenyltrichloroethane (DDT) — US workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side"
sources:
  - https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.1000TableZ1
source_quote: "Dichlorodiphenyltrichloroethane (DDT) | 50-29-3 | - | 1 | X |"
generated: true
harvested: 2026-08-05
stale_after: 2027-08-05
substance: "Dichlorodiphenyltrichloroethane (DDT)"
cas_number: "50-29-3"
pel_mgm3: "1"
verified: true
---
**Substance:** Dichlorodiphenyltrichloroethane (DDT)

**CAS No.:** 50-29-3

**PEL (mg/m³):** 1

> Dichlorodiphenyltrichloroethane (DDT) | 50-29-3 | - | 1 | X |

Source: <https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.1000TableZ1>