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 |
|---|---|---|---|---|---|---|
| Platinum Soluble Salts | 7440-06-4 | FF-N95 | 9001/2/3+ 7940/7990 | .002 mg/m3 (o)(t) | 4 mg/m3 (as PT) | |
| Acrylamide | 79-06-1 | OV/P100 | 7100+7940 8100+8940 | .03mg/m3 (t)*; .3mg/m3 (o) -skin- | 60mg/m3 | t-A3; -*Measured as inhalable fraction and vapor |
| Wood Dust, Western Red Cedar | N | EZ22/EZ23N95 2200/2300N95 2600/2700N95 | .5 mg/m3* -SEN- | Inhalable fraction, t-A4 | ||
| Rhodium, Soluble Compounds (as Rh) | NRP100 | 2730N100 2360P100 7940/7990 8940/8990 | 0.001 mg/m3(o); 0.01 mg/m3 (t) | 2 mg/m3 (as Rh) | t-A4 | |
| Beryllium & Compounds (as Be) | 7440-41-7 | NRP100 | 2730N100 2360P100 8940/8990 7940/7990 | 0.002mg/m3 (o)(t) 0.005mg/m3 (c)-(o); 0.01 mg/m3 (c)-(t) [0.025mg/m3 for 30 min. peak/8 hr. shift (c)-(o)] | 4mg/m3 | t-A1; ACGIH NIC to 0.0005 mg/m3 (inhalable fraction), 0.0002 STEL/CEIL (inhalable fraction) SEN, Skin. |
| Tert-Butyl Chromate (as CrO3) | 1189-85-1 | N | EZ22/EZ23N95 2200/2300N95 2600/2700N95 | 0.005 mg/m3 (c)-(o)(t); -skin- | 15mg/m3 as Cr(VI) | |
| Zinc Chromate as cr | N | EZ22/EZ23N95 2200/2300N95 2600/2700N95 | 0.01 mg/m3 0.1 mg/m3 (c)-(t) as CrO3 | t-A1 | ||
| Silver, Soluble Compounds (as Ag) | N | EZ22/EZ23N95 2200/2300N95 2600/2700N95 | 0.01 mg/m3 (o)(t) {water based} | 10 mg/m3 (as Ag) | ||
| Silver, Metal; Dust | 7440-22-4 | N | EZ22/EZ23N95 2200/2300N95 2600/2700N95 | 0.01 mg/m3(o); 0.1 mg/m3 (t) | 10 mg/m3 (as Ag) | |
| 4,4-Methylenedianilene | 101-77-9 | NRP100 | 2730N100 2360P100 7940/7990 8940/7990 | 0.01 ppm (o); 0.1 ppm (t); 0.1 ppm (s)-(o); -skin- | Need OV/NRP100 if heat is involved. See 29 CFR 1910.1050; O-Ca; t-A3 |
