Transcription of Combustible Gas Chart - AFC International Inc
1 AF C Intern atio n a l, In c. G a s D e t e c ti o n & A ir M o n it o ri n g S p e c i a l ists Combustibles LEL UEL TLV/TWA IDLH Density Material (%/Vol) (%/Vol) (ppm) (ppm) (Air = ). Acetone 750 2,500 Acetylene -A- -A- .9. Ammonia 25 300 Benzene 500 Butane 800 -U- n-Butyl Acetate 150 1,700 Diborane 15 Ethane -A- -A- Ethanol 1,000 -U- Ethyl Acetate 400 2,000 Ethyl Ether 400 1,900 Ethylene Oxide 1 -C- Gasoline (100 Octane) 300 -U- Heptane 400 750 Hexane 50 1,100 Hydrogen -A- -A- Isopropyl Alcohol 400 2,000 Methane -A- -A- Methanol 200 6,000 Methyl Ethyl Ketone 200 3,000 Pentane 600 15,000 Propane 1,000 2,100 Propylene Oxide 20 400 Styrene 50 700 Toluene 50 500 Turpentine ? 100 800 Vinyl Acetate 10 -U- Vinyl Chloride -C- Xylene 100 900 LEL Lower Explosive Limit UEL Upper Explosive Limit PPM Parts Per Million TLV/TWA Threshold Limit Value/Time Weighted Average IDLH Immediately Dangerous to Life or Health Density < = lighter than air > = heavier than air A Asphyxiant C Carcinogen U Data Not Available PO Box 894 D e M otte , IN 46310 F a x w w w.
2 A f c i n tl . c o m A F C In t e rn a ti o n a l, In c . G a s D e t e c ti o n & A ir M o n it o rin g S p e c i a lists Toxics TLV/TWA LEL LEL Density Material (ppm) IDLH (ppm) (%/Vol) (Air=1). Acetone 750 2,500 25,000 Ammonia 25 300 160,000 Benzene -C- 12,000 Butane 800 -U- 16,000 n-Butyl Acetate 150 1,700 17,000 Carbon Dioxide 5,000 40,000 N/C N/C Carbon Monoxide 25 1,200 125,000 Chlorine 10 N/C N/C Ethylene Oxide 1 -C- 30,000 Ethyl Ether 400 19,000 19,000 Gasoline 300 -U- 14,000 Heptane 400 750 10,500 Hexane 50 1,100 11,000 Hydrogen Cyanide 10 50 56,000 Hydrogen Sulfide 10 100 40,000 Isopropyl Alcohol 400 2,000 20,000 Methyl Acetate 200 3,100 31,000 Methanol 200 6,000 60,000 Methyl Chloride 50 2,000 81,000 Methyl Ethyl Ketone 200 3,000 14,000 Methyl Methacrylate 100 1,000 17,000 Nitric Oxide 25 100 N/C N/C Nitrogen Dioxide 3 20 N/C N/C Pentane 600 15,000 15,000 n-Propyl Acetate 200 1,700 17,000 Styrene 50 700 9,000.
3 9 Sulfur Dioxide 2 100 N/C N/C 1,1,1-Trichloroethane 350 700 75,000 Toluene 50 500 11,000 Trichloroethylene 50 1,000 80,000 Turpentine 100 800 8,000 Vinyl Chloride -C- 36,000 Xylene 100 900 9,000 .9 LEL Lower Explosive Limit UEL Upper Explosive Limit PPM Parts Per Million TLV/TWA Threshold Limit Value/Time Weighted Average IDLH Immediately Dangerous to Life or Health Density < = lighter than air > = heavier than air C Carcinogen N/C Not Combustible PO Bo x 894 D e M otte , IN 46310 F a x w w w . a f c i n tl . c o m
