E-Limit

Plaster of Paris

CAS Number

26499-65-0

Last Revised

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TWA Limit

10 mg/m3 (N)

STEL

20 mg/m3

Ceiling Limit

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Notes & Notations
  • WorkSafeBC (N) - Also has a limit for respirable fraction of 3 mg/m3
Basis of B.C. Exposure Limit
Minimize the potential for:
  • Eye, skin and respiratory tract irritation
  • Note: There may be other potential health effects; refer to ACGIH TLV Documentation and other relevant references.
Synonyms:

Calcium sulfate hemihydrate

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.