---
type: threshold
id: 3-dichlorobenzidine-see-1910-1007
asset: workplace-exposure-limits
title: "3,′-Dichlorobenzidine; see 1910.1007 — 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: "3,′-Dichlorobenzidine; see 1910.1007 | 91-94-1 | - | - | - |"
generated: true
harvested: 2026-08-05
stale_after: 2027-08-05
substance: "3,′-Dichlorobenzidine; see 1910.1007"
cas_number: "91-94-1"
verified: true
---
**Substance:** 3,′-Dichlorobenzidine; see 1910.1007

**CAS No.:** 91-94-1

> 3,′-Dichlorobenzidine; see 1910.1007 | 91-94-1 | - | - | - |

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