Calcium sulfate, Inhalable

CAS Number

10101-41-4, 13397-24-5, 7778-18-9, 10034-76-1

Last Revised


TWA Limit

10 mg/m3



Ceiling Limit


Basis of B.C. Exposure Limit
Minimize the potential for:
  • Nasal symptoms
  • Respiratory tract irritation
  • Note: There may be other potential health effects; refer to ACGIH TLV Documentation and other relevant references.


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.