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ACGIH is a 501(c)(3) charitable scientific organization that advances occupational and environmental health.
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This section has been established to help educate industry, government, and the public on what TLVs and BEIs are, and how TLVs and BEIs may best be used.
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o-DICHLOROBENZENE
o-DICHLOROBENZENE
CAS number: 95-50-1
Synonyms: 1,2-Dichlorobenzene; o-Dichlorobenzol; Dowtherm E®
Molecular formula: C6H4Cl2
Structural formula:
TLV–TWA, 25 ppm (150 mg/m3)
TLV–STEL, 50 ppm (301 mg/m3)
A4—Not Classifiable as a Human Carcinogen
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