Phosphoric acid
CAS Number
7664-38-2
Last Revised
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TWA Limit
1 mg/m3
STEL
3 mg/m3
Ceiling Limit
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Basis of B.C. Exposure Limit
Minimize the potential for:
Minimize the potential for:
- Eye, skin and upper respiratory tract irritation
- Note: There may be other potential health effects; refer to ACGIH TLV Documentation and other relevant references.
IDLH:
1000 mg/m3
(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.
Ensure no workers are exposed to a substance that exceeds the exposure limits in accordance with OHSR 5.48.