氣體名稱 | 化學式 | 規格(%) | 雜質(ppm) |
甲烷 | CH4 | 99.5 | O2≤100 HC≤1500 N2≤600 H2≤2000 |
99.95 | O2≤5 H2≤10 N2≤100HC≤100H2O≤5 CO/CO2≤10 |
99.995 | O2≤2 H2≤5 N2≤10 HC≤20 H2O≤5 CO/CO2≤1 |
99.9995 | O2≤0.5 H2≤0.1 N2≤2 HC≤0.1 H2O≤2 CO2≤0.1 |
乙烷 | C2H6 | 99.9 | O2≤50 N2≤40 HC≤1000 |
99.99 | O2≤2 HC≤100 N2≤5H2O≤5 CO2≤5 |
乙烯 | C2H4 | 99.95 | O2≤2 CH4≤100 N2≤5 C2H6≤350 H2O≤30 HC≤100 |
丙烷 | C3H8 | 98.5 | O2≤100 HC≤14000 CO+CO2≤10 H2O≤12 |
99.95 | O2≤10 HC≤400 N2≤40 H2O≤5 CO2≤10 |
丙烯 | C3H6 | 99.5 | HC≤1000 C3H8≤4000 |
99.95 | N2≤10 C3H8≤3000 C4H6-1.3≤5 CH4≤5 C4H10≤5 C6H6≤5 |
丙二烯 | C3H4 | 98 | 丙炔≤20000 |
正丁烷 | n-C4H10 | 99.0 | O2≤15 H2O≤20 HC≤1% |
99.5 | O2≤15 H2O≤12 HC≤5000 CO2+CO2≤10 |
99.95 | O2≤10 H2O≤10 HC≤500 CO2+CO2≤10 |
異丁烷 | i-C4H10 | 99.5 | O2≤15 C3H8≤4000C4(uns.)≤100 H2O≤15 n-C4H10≤2500 CO+CO2≤10 |
99.99 | O2≤10 C3H8≤10 C4(uns.)≤50 H2O≤ 5 n-C4H10≤50 CO+CO2≤10 |
丁烯-1 | 1-C4H8 | 99.9 | H2O≤10 HC≤1000 |
順-2-丁烯 | C-2-C4H8 | 99.4 | HC≤7000 |
反-2-丁烯 | t-2-C4H8 | 99.4 | HC≤7500 |
異丁烯 | i-C4H8 | 99.99 | H2O≤5 HC≤100 |
1.3-丁二烯 | 1,3-C4H6 | 99.8 | O2≤5 N2≤10 HC≤1200 |
正戊烷 | n-C5H12 | 99.5 | C5H10﹤0.1wt%i-C5H120.4wt% |
異戊烷 | i-C5H12 | 99.3 | n-C5H12wt0.5% |
氯甲烷 | CH3Cl | 99 | CH3OH<4000 |
溴甲烷 | CH3Br | 99.99 | O2≤1,H2O≤2 |