| 常用可燃气、毒气基本数据 | |||||||
| 物质名称 | 分子式 | 分子量 | 爆炸浓度 (V%) | 毒性 | 容许浓度 | 蒸气比重 | |
| 下限 LEL | 上限 VEL | mg/m3 | 空气 =1 | ||||
| 甲烷 | CH4 | 16.04 | 5 | 15 | —— |
| 0.554 |
| 乙烷 | C2H6 | 30.07 | 3 | 15.5 |
|
| 1.04 |
| 丙烷 | C3H8 | 44.1 | 2.1 | 9.5 |
|
| 1.56 |
| 丁烷 | C4H10 | 58.12 | 1.9 | 8.5 |
|
| 2.05 |
| 戊烷(液体) | C5H12 | 72.15 | 1.4 | 7.8 |
| 1000PPM | 2.48 |
| 己烷(液体) | C6H14 | 86.17 | 1.1 | 7.5 |
| 500PPM | 2.97 |
| 庚烷(液体) | CH3(CH2)5CH3 | 100.2 | 1.1 | 6.7 |
|
| 3.45 |
| 辛烷(液体) | C8H18 | 114.23 | 1 | 6.5 |
|
| 3.86 |
| 乙烯 | C2H4 | 28.05 | 2.7 | 36 |
|
| 0.975 |
| 丙烯 | C3H6 | 42.08 | 2 | 11.1 |
|
| 1.46 |
| 丁烯 | C4H8 | 56.1 | 1.6 | 10 |
|
| 1.93 |
| 丁二烯 | C4H6 | 54.8 | 2 | 12 | 低毒 | 100 | 1.84 |
| 乙炔 | C3H4 | 40.07 | 2.5 | 100 |
|
| 1.38 |
| 环丙烷 | C3H6 | 42.08 | 2.4 | 10.4 |
|
| 1.5 |
| 煤油(液体) | C10-C16 |
| 0.6 | 5 |
|
| 4.5 |
| 城市煤气 |
|
| 4 |
|
|
| 0.2-0.4 |
| 液化石油气 |
|
| 1 | 12 |
| 1000PPM | 0.5-2.0 |
| 汽油(液体) | C4-C12 |
| 1.1 | 5.9 |
| 300 | 3~4 |
| 松节油(液体) | C10H16 | 136.24 | 0.8 |
|
| 300 | 4.84 |
| 苯(液体) | C6H6 | 78.11 | 1.3 | 7.1 | 中等 | 40 (皮) | 2.8 |
| 甲苯 | C6H5CH3 | 92.11 | 1.2 | 7.1 | 低毒 | 100 | 3.9 |
| 氯乙烷 | C2H5CL | 64.51 | 3.8 | 15.4 | 中等 | 1000PPM | 2.22 |
| 氯乙烯 | C2H3CL | 62.5 | 3.6 | 33 |
| 30 | 2.15 |
| 氯丙烯 | C3H5CL | 76.53 | 2.9 | 11.2 | 中等 | 2 | 2.64 |
| 1.2 二氯乙烷 | CLCH2CH2CL | 98.96 | 6.2 | 16 | 高毒 | 15 | 3.35 |
| 四氯化碳 | CCL4 | 153.82 |
|
| 轻微麻醉 | 25 (皮) |
|
| 三氯甲烷 | CHCL3 | 119.38 |
|
| 中等 |
| 4.12 |
| 环氧乙烷 | C2H4O | 44.05 | 3 | 100 | 中等 | 2 | 1.52 |
| 甲胺 | CH3NH2 | 31.06 | 4.9 | 20.1 | 中等 | 5 | 1.07 |
| 乙胺 | CH3CH2NH2 | 45.08 | 3.5 | 14 | 中等 | 10PPM | 1.56 |
| 苯胺 | C6H5NH2 | 93.13 | 1.3 | 11 | 高毒 | 5 |
|
| 二甲胺 | (CH3)2NH | 45.08 | 2.8 | 14.4 | 中等 | 10 | 1.55 |
| 乙二胺 | H2NCH2CH2NH2 | 60.1 |
|
| 低毒 | 4 | 2.07 |
| 甲醇(液体) | CH3OH | 32.04 | 6.7 | 36 |
| 50 | 1.11 |
| 乙醇(液体) | C2H5OH | 46.07 | 3.3 | 19 |
| 1000PPM | 1.59 |
| 正丁醇(液体) | C4H9OH | 74.12 | 1.4 | 11.2 |
|
| 2.55 |
| 甲醛 | HCHO | 30.03 | 7 | 73 |
| 3 | 1.067 |
| 乙醛 | C2H4O | 44.05 | 4 | 60 |
| 100PPM | 1.52 |
| 丙醛(液体) | C2H5CHO | 58.08 | 2.9 | 17 |
|
| 2 |
| 乙酸甲酯 | CH3COOCH3 | 74.08 | 3.1 | 16 |
| 100 | 2.8 |
| 乙酸 | CH3COOH | 60.05 | 5.4 | 16 | 低毒 |
| 2.07 |
| 乙酸乙酯 | CH3COOC2H5 | 88.1 | 2.2 | 11 |
| 300 | 3 |
| 丙酮 | C3H6O | 58.08 | 2.6 | 12.8 |
| 500PPM | 2.48 |
| 丁酮 | C4H8O |
| 1.8 | 10 |
| 200 | 2.48 |
| 氰化氢 ( 氢氰酸 ) | HCN | 27.03 | 5.6 | 40 | 剧毒 | 0.3 | 0.938 |
| 丙烯氰 | C3H3N | 53.06 | 2.8 | 28 | 高毒 | 2 | 1.83 |
| 氯气 | CL2 | 70.91 |
|
| 刺激 | 1 | 2.4 |
| 氯化氢 | HCL | 36.46 |
|
|
| 15 | 1.268 |
| 氨气 | NH3 | 17.03 | 16 | 25 | 低毒 | 30 | 0.76 |
| 硫化氢 | H2S | 34.08 | 4.3 | 45.5 | 神经 | 10 | 1.189 |
| 二氧化硫 | SO2 | 64.06 |
|
| 中等 | 15 | 2.927 |
| 二硫化碳 | CS2 | 76.14 | 1.3 | 50 |
| 10 | 2.64 |
| 臭氧 | O3 | 48 |
|
| 刺激 | 0.3 | 1.66 |
| 一氧化碳 | CO | 28.01 | 12.5 | 74.2 | 剧毒 | 30 | 0.91 |
| 氢 | H2 | 2 | 4 | 75 |
|
| 0.07 |
| 本表数值来源基本上以《 SH3063-1999 石油化工企业可燃气体和有毒气体检测报警器设计规范》为主,并与《常用化学危险品安全手册》进行了对照,补充。欲知我公司更多产品详情,请登陆我公司网站:www.wx-ya.com,www.ya-kj.com,或来电咨询: | |||||||