乙二胺四乙酸(EDTA)

中文名称:乙二胺四乙酸

英文名称:Ethylenediaminetetraacetic acidCAS号:60-00-4分子式:C10H16N2O8分子量:292.24EINECS号:200-449-4

属性

熔点 250 °C (dec.)(lit.)
沸点 434.18°C (rough estimate)密度 0,86 g/cm3蒸气压<0.013 hPa (20 °C)折射率 n20/D 1.363
闪点 >400°C DIN 51758储存条件 2-8°C
溶解度 3  M NaOH: 100 mg/mL
形态crystalline
酸度系数(pKa)pKa 2 (Uncertain);10.26 (Uncertain)颜色White to almost whitePH值2.5 (10g/l, H2O, 23℃)(slurry)水溶解性 0.5 g/L (25 oC)最大波长(λmax)λ: 280 nm Amax: ≤0.25Merck 14,3517BRN 1716295稳定性Stable. Incompatible with copper, copper alloys, nickel, aluminium, strong oxidizing agents, strong bases

安全信息

危险性符号(GHS)
GHS07警示词Warning危险性描述H319防范说明P305+P351+P338-P280-P337+P313-P264-P280i危险品标志 Xi危险类别码 36-52/53-36/37/38-36/38安全说明 26-61-37/39-36危险品运输编号 UN 3077 9 / PGIIIWGK Germany 2
RTECS号AH4025000
3自燃温度>200 °CTSCA Yes海关编码 2922 49 85毒性LD50 orally in Rabbit: 2580 mg/kg