Hydrogen Fluoride 7664–39–3, UN1052 Toxic I 3 ppm – HF Hydrogen Selenide 7783–07–5, UN2202 Highly 1 0.05 ppm – H2Se flammable Hydrogen Sulfide 7783–06–4, UN1053 Toxic, I 20 ppm – H2S flammable Methyl Bromide 74–83–9, UN1062 Toxic, I 20 ppm – flammable Methylisocyanate 624–83–9, UN2480 Highly toxic, 3 0.02 ppm – CH3NCO flammable Methyl Mercaptan 74–93–1, UN1064 Toxic, I 10 ppm – CH3SH flammable Nickel Carbonyl UN1259 Highly toxic, 2 0.001 – Ni(CO)4 flammable ppm
Hydrogen Fluoride – HF 7664–39–3, UN1052 Toxic 3 ppm Hydrogen Selenide – H2Se 7783–07–5, UN2202 Highly flammable 1 0.05 ppm Hydrogen Sulfide – H2S 7783–06–4, UN1053 Toxic, flammable 20 ppm Methyl Bromide – 74–83–9, UN1062 Toxic, flammable 20 ppm Methylisocyanate – CH3NCO 624–83–9, UN2480 Highly toxic, flammable I 3 0.02 ppm Methyl Mercaptan – CH3SH 74–93–1, UN1064 Toxic, flammable 10 ppm Nickel Carbonyl – Ni(CO)4 UN1259 Highly toxic, flammable I 2 0.001 ppm I I
Toxic%20Gases.docx