| 熔点 | 250 °C (dec.)(lit.)
|
| 沸点 | >100 °C
|
| 密度 | 1.01 g/mL at 25 °C
|
| FEMA | 4520 | ETHYLENEDIAMINETETRAACETIC ACID DISODIUM SALT |
| 折射率 | n20/D 1.363
|
| 闪点 | >100℃ |
| 储存条件 | 2-8°C
|
| 溶解度 | 3 M NaOH: 100 mg/mL
|
| 酸度系数(pKa) | pK1:1.99;pK2:2.67;pK3:6.16;pK4:10.26 (25°C) |
| 形态 | crystalline
|
| 颜色 | ≤5 (0.5 M)(APHA)
|
| PH值 | 4.0-5.5 (25℃, 0.1M in H2O) |
| 水溶解性 | soluble |
| *波长(λmax) | λ: 260 nm Amax: 0.145
λ: 280 nm Amax: 0.025 |
| BRN | 3900609 |
| 稳定性 | Stable. Incompatible with strong oxidizing agents. |
| InChIKey | QCDUWWPHAVXXQS-UHFFFAOYSA-L |
| CAS 数据库 | 6381-92-6(CAS DataBase Reference) |
| EPA化学物质信息 | Ethylenediaminetetraacetic acid disodium salt dihydrate (6381-92-6) |
