E-Limit

Silica, Amorphous - Diatomaceous earth (uncalcined), Total

CAS Number

61790-53-2

Last Revised

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TWA Limit

4 mg/m3

STEL

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Ceiling Limit

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Basis of B.C. Exposure Limit
Minimize the potential for:
  • Adverse effects to respiratory system
  • Note: There may be other potential health effects; refer to ACGIH TLV Documentation and other relevant references.
Synonyms:

Silicon dioxide

IDLH:

3000 mg/m3

 (Source: NIOSH)
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