| When heating a substance in the air, the ignition point is the lowest temperature at which it ignites without a fire source.t i g That is. The values ??shown below vary greatly depending on the shape of the sample and the measurement method. | ||||
| Quality | t i g / ℃ | Quality | t i g / ℃ | |
|---|---|---|---|---|
| Hydrogen methane propane ethylene acetylene Carbon monoxide Hydrogen sulfide |
500 537 432 450 305 609 260 |
polypropylene polystyrene melamine Teflon |
201 * 282 * 380 * 492 * |
|
| Carbon disulfide Diesel fuel oil completeLesser oil (Mineral oil) acetone benzene Aniline |
90 225 250～280 * 469 498 615 |
Old tires wood newspaper charcoal peat |
150～200 * 250～260 * 291 250～300 225～280 |
|
| Yellow phosphorus Red phosphorus sulfur Naphthalene |
30 260 232 526 |
cocoa coffee Starch (corn) |
180 * 398 * 381 * |
|
| * Komamiya, Morisaki, Wakakura, Hazard prediction data for chemical substances, Policy Research Center (1984). | ||||
| References: "Chronological Scientific Tables" (National Astronomical Observatory of Japan, 2000 edition) Physics / Chemistry Heat and Temperature Material 57 (481) Quoted from the ignition point of the substance. | ||||