CAS number
7722-84-1Workplace exposure standards
- TWA
- 0.5 ppm
- 0.71 mg/m3
- STEL
- 0.5 ppm
- 0.71 mg/m3
- CEILING
- -
- -
Notations
†: This is an interim WES or BEI
- Notes
- To protect for irritation of the eyes, mucous membranes, and respiratory tract.
The interim status applies to the WES-STEL values only. - Year adopted
- 2024
- Next review
- -
External resources
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