英文名称：Disodium edetate dihydrateCAS号：6381-92-6分子式：C10H18N2Na2O10分子量：372.24EINECS号：613-386-6

熔点 250 °C (dec.)(lit.)
沸点 >100 °C
密度 1.01 g/mL at 25 °C
折射率 n20/D 1.363
FEMA 4520 | ETHYLENEDIAMINETETRAACETIC ACID DISODIUM SALT闪点 >100℃储存条件 2-8°C
溶解度 3  M NaOH: 100 mg/mL
形态crystalline
酸度系数(pKa)pK1:1.99;pK2:2.67;pK3:6.16;pK4:10.26 (25°C)颜色≤5 (0.5 M)(APHA)
PH值4.0-5.5 (25℃, 0.1M in H2O)水溶解性 soluble最大波长(λmax)λ: 260 nm Amax: 0.145
λ: 280 nm Amax: 0.025BRN 3900609稳定性Stable. Incompatible with strong oxidizing agents.InChIKeyQCDUWWPHAVXXQS-UHFFFAOYSA-L

危险性符号(GHS)
GHS07,GHS08警示词Warning危险性描述H332-H373防范说明P260危险品标志 Xi,Xn危险类别码 36-52/53-36/38-36/37/38-22安全说明 26-61-37/39-36/37/39-36WGK Germany 2
RTECS号AH4025000
F 3TSCA Yes海关编码 29224995毒性LD50 orally in Rabbit: > 2000 mg/kg