Chemical Respiratory Guide
Chemical Agent
CAS Number
Chemical Respiratory ChartDownload a printable version
| Chemical Name | CAS Number | Filter Type | Suggested Product | TLV(t) PEL(o) | IDLH | Comments |
|---|---|---|---|---|---|---|
| n-Butyl Lactate | 138-22-7 | OV | 7100 8100 | 5 ppm (t) | ||
| Butyl Mercaptan | 109-79-5 | OV | 7100 8100 | 0.5 ppm (t) 10 ppm (o) | 500 ppm | |
| Stoddard Solvent | 8052-41-3 | OV | 7100 8100 | 100 ppm (t) 500 ppm (o) | 20,000 mg/m3 | |
| Styrene, Monomer | 100-42-5 | OV | 7100 8100 | 20 ppm (t)*; 100 ppm -(o); - 40 ppm (s)-(t) 200 ppm (c)-(o) [600 ppm (c)-(o); 5 min peak / any 3 hrs] | 700 ppm | *Substance for which an ACGIH BEI exists; A-4 |
| Carbon disulfide | 75-15-0 | OV | 7100 8100 | 10 ppm (t); 20 ppm -(o); 30 ppm -(c)-(o); [100 ppm (c)-(o) 30 min. peak/8 hour shift]; -skin- | 500 ppm | Substance for which an ACGIH BEI exists |
| 1,1,2,2-Tetrabromoethane | 79-27-6 | 7100 8100 | 1.4ppm (t)* 1ppm (o) | 8ppm | Measured as inhalable fraction and vapors | |
| 1,1,2,2 Tetrachloroethane | 79-34-5 | OV | 7100 8100 | 1 ppm (t) 5 ppm (o) -skin- | 100ppm | t-A3 |
| Chlorobenzene | 108-90-7 | OV | 7100 8100 | 75 ppm (o); 10 ppm (t) | 1,000 ppm | Substance for which ACGIH BEI exists; t-A3 |
| Tetrahydrofuran | 109-99-9 | OV | 7100 8100 | 50 ppm (t); 200 ppm (s)-(t) 200 ppm (o) | 2,000 ppm (10% lower explosion limit) | t-A3 |
| o-Chlorotoluene | 95-49-8 | OV | 7100 8100 | 50 ppm (t) | For specific information, refer to: NIOSH Pocket Guide to Chemical Hazards |
