| 中文名 | 草酸氢钾 |
| 英文名 | Potassium hydrogen oxalate |
| 别名 | 草酸氢钾 重草酸钾 乙二酸氢钾 酸性草酸钾 乙二酸单钾盐 草酸氢钾(无水) 草酸氢钾(二草酸钾) 乙二酸单钾盐,重草酸钾 |
| 英文别名 | HSDB 671 Kleesalz Sorrel salt Sal Acetosella Salt of sorrel Kleesalz [German] PotassiuM binoxalat Potassium binoxalate essentialsaltoflemon Monopotassium oxalate Potassium acid oxalate Potassium quadroxalate Essential salt of lemon dipotassium ethanedioate Potassium carboxyformate Potassium salt of sorrel Potassium oxalate (KHC2O4) Potassium hydrogen oxalate PotassiuM Binoxalate (PBO) Oxalic acid, monopotassium salt ethanedioic acid monopotassium salt Oxalic acid hydrogen potassium salt Ethanedioic acid, monopotassium salt Oxalic acid hydrogen 1-potassium salt |
| CAS | 127-95-7 |
| EINECS | 204-873-0 |
| 化学式 | C2HKO4 |
| 分子量 | 128.13 |
| InChI | InChI=1/C2H2O4.2K/c3-1(4)2(5)6;;/h(H,3,4)(H,5,6);;/q;2*+1/p-2 |
| 密度 | 2.088 [HAW93] |
| 熔点 | >300°C |
| 沸点 | 365.1°C at 760 mmHg |
| 闪点 | 188.8°C |
| 水溶性 | soluble 40 parts cold H2O, 6 parts boiling H2O [MER06] |
| 蒸汽压 | 0.002Pa at 20℃ |
| 溶解度 | DMSO |
| 酸度系数 | 4.27[at 20 ℃] |
| 存储条件 | Room Temperature |
| 稳定性 | 稳定。 |
| 敏感性 | Easily absorbing moisture |
| 外观 | 固体 |
| 颜色 | Monoclinic, colorless crystals |
| MDL号 | MFCD00036407 |
| 危险品运输编号 | 2811 |
| Hazard Class | 6.1(b) |
| Packing Group | III |