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 |
|---|---|---|---|---|---|---|
| Arsenic, Elemental & Inorganic Compounds (except Arsine) (as As) | *7440-38-2 | NRP100 | 2730N100 2360P100 8940/8990 7940/7990 | 0.01mg/m3 (o)(t) | 5mg/m3 | *See 29CFR1910.1018; O-Ca; t-A1; substance for which an ACGIH BEI exists |
| Chromium (VI) Compounds; Certain Water Insolubles (as Cr) | N | EZ22/EZ23N95 2200/2300N95 2600/2700N95 | 0.01mg/m3 (t); 0.005mg/m3 (o) as Cr(VI) | 15mg/m3 | t-A1; For specific information, refer to OSHA 29CFR1910.1026 | |
| Lithium Hydride | 7580-67-8 | N | EZ22/EZ23N95 2200/2300N95 2600/2700N95 | 0.025 mg/m3 (o)(t) | 0.5 mg/m3 | |
| Mercury Inorganic Compounds (as Hg) (except Alkyls) | 7439-97-6 | N | EZ22/EZ23N95 2200/2300N95 2600/2700N95 | 0.025 mg/m3(t); 0.1 mg/m3 (c)-(o); -skin- | 10 mg/m3 | For dust with no vapor pressure; t-A4 |
| Trimellitic Anhydride | 552-30-7 | OV/N | 7100+8910 8100+8910 | 0.04 mg/m3 (c)-(t) | ACGIH NIC to 0.0005mg/m3 Measured as inhalable fraction and vapors & 0.002 mg/m3 (c) Measured as inhalable fraction and vapors | |
| Lead, Metal* & Inorganic Compounds (Dust and Fume) | 7439-92-1 | NRP100 | 2730N100 2360P100 7940/7990 8940/8990 | 0.05 mg/m3 (o)(t) | 100mg/m3 (as Pb) | See 29CFR1910.1025 t-A3, Substance for which an ACGIH BEI exists; 29CFR1910.62 Construction standard |
| Sodium Fluoroacetate | 62-74-8 | N | EZ22/EZ23N95 2200/2300N95 2600/2700N95 | 0.05 mg/m3 (o)(t); -skin- | 2.5 mg/m3 | |
| Vanadium Pentoxide Dust (as V2O5) | 1314-62-1 | N | EZ22/EZ23N95 2200/2300N95 2600/2700N95 | 0.05 mg/m3 (t); Respirable dust 0.5 mg/m3 (c)-(o) | 35 mg/m3 (as V | t-A4, Substance for which an ACGIH BEI exists. ACGIH NIC to 0.05 mg/m3 measured as inhalable fraction of the aerosol and t-A3 |
| Uranium (natural*), insoluble compounds (as U) | *7440-61-1 | NRP100 | 2730N100 2360P100 8940/8990 | 0.05 mg/m3(o) 0.2 mg/m3 (t); 0.6 mg/m3 (s)-(t) | 10 mg/m3 (as U) | t-A1 Refer to 10CFR20 Subpart H |
| Uranium (Natural)*, Soluble Compounds (as U) | 7440-61-1 | AG/P100 | 7200+7940 8200+8940 | 0.05 mg/m3(o); 0.2 mg/m3 (t); 0.6 mg/m3 (s)-(t) | 10 mg/m3 (as U) {water soluble} | t-A1 Refer to 10CR20 Subpart H |
