E-Limit

Hydrogen fluoride, as F

CAS Number

7664-39-3

Last Revised

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TWA Limit

STEL

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Ceiling Limit

2 ppm

Notes & Notations
  • ACGIH Skin - Contributes to exposure by the skin route
Basis of B.C. Exposure Limit
Minimize the potential for:
  • Pulmonary inflammation
  • Lung damage
  • Eye, skin and respiratory tract irritation
  • Fluorosis
  • Note: There may be other potential health effects; refer to ACGIH TLV Documentation and other relevant references.
Synonyms:

HF

IDLH:

30 ppm

 (Source: NIOSH)
If the substance you are searching has an entry that contains a size-selective fraction, form, or work activity, you should perform an additional search to confirm if other exposure limits may apply.

Ensure no workers are exposed to a substance that exceeds the exposure limits in accordance with OHSR 5.48.