甲酸
Formic acid · Ácido fórmico · Ameisensäure · حمض الفورميك · Qarışqa turşusu · Мравчена киселина · Μεθανικό οξύ · فرومیک اسید · Acide méthanoïque · חומצה פורמית · फॉर्मिक अम्ल · Hangyasav
| CAS | 64-18-6 |
|---|---|
| EC | 200-579-1 |
| UN | 1779 |
| 分子式 | CH2O2 |
| 摩尔质量 | 46.025 g/mol |
| 爆炸下限(LEL) | 18.0 % vol |
| 爆炸上限(UEL) | 57.0 % vol |
| 闪点 | 42 °C |
| 引燃温度 | 525 °C |
| 温度组别 | T1 |
| 气体组别 | IIA |
| 气体或蒸气的相对密度(空气 = 1) | 1.59 |
| GHS | 危险 · H226, H290, H302, H314, H318, H331 |
Formic acid is the simplest carboxylic acid, containing a single carbon. Occurs naturally in various sources including the venom of bee and ant stings, and is a useful organic synthetic reagent. Formic acid appears as a colorless liquid with a pungent odor. Flash point 156 °F. Density 10.2 lb / gal.