Dräger sampling tubes and systems - Dräger Safety - #451

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Untitled table.main {} tr.row {} td.cell {} div.block {} div.paragraph {} .font0 { font:4.00pt "Arial", sans-serif; } .font1 { font:7.00pt "Arial", sans-serif; } Trichloroethylene Triethylamine Trichlorotrifluoro-ethane Trichlorofluoro-methane CAS - Number [79-01-6] [121-44-8] [76-13-1] [75-69-4] Chemical Formula ClHC=CCl2 (H3C-CH2)3N F2ClC-CFCl2 CFCl3 Molecular Weight [Kg/Kmol] 131.39 101.19 187.38 137.37 AGW-Value ppm = [mL/m3] - 1 500 1000 [mg/m3] - 4.2 3900 5700 Peak Limit - 2 (I) 2 (II) 2 (I) TLV-Value TWA ppm = [mL/m3] 10 1 1000 - [mg/m3] 54.6 4.2 7670 - STEL ppm = [mL/m3] 25 3 1250 C 1000 [mg/m3] 136.5 12.6 9590 C 5710 WEL-Value TWA ppm = [mL/m3] 100 2 - - [mg/m3] 550 8 - - STEL ppm = [mL/m3] 150 4 - - [mg/m3] 820 17 - - Conversion Factors 1 ppm = 1 mL/m3 = [mg/m3] 5.46 4.21 7.79 5.71 [1 mg/m3] = ppm = mL/m3 0.18 0.24 0.13 0.18 Vapor Pressure at 20°C [h Pa] 77.3 71 364 886.5 Relative Vapor Density 4.54 3.5 6.74 4.75 Melting Point [°C] -73 -114.7 -33.0 -110.5 Boiling Point [°C] 87 89.3 47.6 23.8 UN - Number 1710 1296 - - Group & Hazard Class - B - - Ignition Temperature [°C] 410 230 - - Lower Ignition Limit [Vol%] 7.3 1.2 - - Upper Ignition Limit [Vol%] - 8.0 - - Odor threshold (approx.) ppm 20 - - -