富马酸 |
富马酸 性质 |
熔点 | 298-300 °C (subl.)(lit.) |
密度 | 1.62 |
蒸气压 | 1.7 mm Hg ( 165 °C) |
FEMA | 2488 |
闪点 | 230 °C |
储存条件 | Store below +30°C. |
溶解度 | 95% ethanol: soluble0.46g/10 mL, clear, colorless |
形态 | Fine Crystalline Powder |
酸度系数(pKa) | 3.02, 4.38(at 25℃) |
颜色 | White |
PH值 | 2.1 (4.9g/l, H2O, 20℃) |
爆炸极限值(explosive limit) | 40% |
水溶解性 | 0.63 g/100 mL (25 ºC) |
Merck | 14,4287 |
BRN | 605763 |
稳定性 | Stable at room temperature. Decomposes at around 230 C. Incompatible with strong oxidizing agents, bases, reducing agents. Combustible. |
CAS 数据库 | 110-17-8(CAS DataBase Reference) |
NIST化学物质信息 | Fumaric acid(110-17-8) |
富马酸 用途与合成方法 |