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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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TETRACHLOROETHYLENE
TETRACHLOROETHYLENE
CAS number: 127-18-4
Synonyms: Perchlor; Perchloroethylene, Tetrachloroethene; 1,1,2,2-Tetrachloroethylene
Molecular formula: C2Cl4
Structural formula: CCl2 = CCl2
TLV–TWA, 25 ppm (170 mg/m3)
TLV–STEL, 100 ppm (685 mg/m3)
A3 — Confirmed Animal Carcinogen with Unknown Relevance to Humans
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