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 |
|---|---|---|---|---|---|---|
| Crotonaldehyde | 4170-30-3 | FF-OV | 9001/2/3+ 7100 | 2 ppm (o) 0.3 ppm (c)-(t) -skin- | 50 ppm | t-A3 |
| Cumene | 98-82-8 | OV | 7100 8100 | 50 ppm (o)(t); -skin- | 900 ppm [10% Lower explosion limit] | |
| Cyanamide | 420-04-2 | N | EZ22/EZ23N95 2200/2300N95 2600/2700N95 | 2 mg/m3 (t) | ||
| Cyclohexane | 108-93-0 | FF-OV | 9001/2/3+ 7100 | 300 ppm (o) 100 ppm (t) | 1300 ppm [10% LEL] | |
| Cyclohexanol | 108-93-0 | OV | 7100 8100 | 50 ppm (o)(t); -skin- | 400 ppm | Add 8970/8940 if particulate is present |
| Cyclohexanone | 108-94-1 | OV | 7100 8100 | 20 ppm (t); 50 ppm (o); -skin- | 700 ppm | t-A3 |
| Cyclohexene | 110-83-8 | OV | 7100 8100 | 300 ppm (o)(t) | 2,000 ppm | |
| Cyclohexylamine | 108-91-8 | FF-OV | 9001/2/3+ 7100 | 10 ppm (t) | N.D. | t-A4 |
| Cyclonite | 121-82-4 | N | EZ22/EZ23N95 2200/2300N95 2600/2700N95 | 0.5 mg/m3 (t); -skin- | t-A4 | |
| Cyclopentadiene | 542-92-7 | OV | 7100 8100 | 75 ppm (o)(t) | 750 ppm |
