Isobutyl nitrite, Inhalable
CAS Number
542-56-3
Last Revised
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TWA Limit
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STEL
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Ceiling Limit
1 ppm (V)
Notes & Notations
- ACGIH (IFV) - Inhalable Fraction & Vapour
- IARC 2B - Possibly carcinogenic (cancer causing) to humans
- OHSR 5.57 is applicable for this designated substance
Basis of B.C. Exposure Limit
Minimize the potential for:
Minimize the potential for:
- Hematological (blood) effects
- Methemoglobinemia
- Vasodilation
- Note: There may be other potential health effects; refer to ACGIH TLV Documentation and other relevant references.
Synonyms:
2-Methylpropyl nitrite
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.
Ensure no workers are exposed to a substance that exceeds the exposure limits in accordance with OHSR 5.48.