Reference Source

Tetrachloronaphthalene — workplace exposure limit

What is the pel (mg/m³) for Tetrachloronaphthalene — workplace exposure limit?

For Tetrachloronaphthalene, pel (mg/m³) is 2; cas no. is 1335-88-2, verified against its source on 2026-08-05.

Tetrachloronaphthalene | 1335-88-2 | - | 2 | X |

— osha.gov, retrieved 2026-08-05

Substance
Tetrachloronaphthalene verified
CAS No.
1335-88-2 verified
PEL (mg/m³)
2 verified
NIOSH REL (mg/m³)
TWA 2 per cdc.gov
Sourceosha.gov
Verified
Review by
DatasetUS workplace chemical exposure limits: federal OSHA, Cal/OSHA and NIOSH, side by side

What dir.ca.gov says

1335882 | S | Tetrachloronaphthalene | -- | 2

— dir.ca.gov, retrieved 2026-08-05

What cdc.gov says

NIOSH REL TWA 2 mg/m3 [skin]

— cdc.gov, retrieved 2026-09-08

Sources

Last verified against source: . Due for re-check by . This page as Markdown · OKF bundle · full dataset as JSON.

What is the OSHA exposure limit for this substance?Find the exposure limit for a substance in workplace air — federal OSHA, California and NIOSH, side by side.

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