乙二胺四乙酸 [EDTA]，Ethylenediaminetetraacetic acid；ACS reagent, 99.4-100.6%, powder

质量水平

200

等级

ACS reagent

测定

99.4-100.6%

形式

powder

杂质

≤0.005% Insol. dil. NH₄OH
≤0.1% Nitrilotriacetic acid ([HOCOCH₂]₃N)

灼烧残渣

≤0.2%

mp

250 °C (dec.) (lit.)

溶解性

water: soluble 0.4 g/L at 20 °C

痕量阳离子

Ca: ≤0.001%
Fe: ≤0.005%
Mg: ≤5 ppm
heavy metals (as Pb): ≤0.001%

SMILES string

OC(=O)CN(CCN(CC(O)=O)CC(O)=O)CC(O)=O

InChI

1S/C10H16N2O8/c13-7(14)3-11(4-8(15)16)1-2-12(5-9(17)18)6-10(19)20/h1-6H2,(H,13,14)(H,15,16)(H,17,18)(H,19,20)

InChI key

KCXVZYZYPLLWCC-UHFFFAOYSA-N

象形图

GHS07

警示用语：

Warning

危险声明

H319

预防措施声明

P305 + P351 + P338

危险分类

Eye Irrit. 2

储存分类代码

11 - Combustible Solids

WGK

WGK 2

个人防护装备

dust mask type N95 (US), Eyeshields, Gloves