Merck
  • 431788
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431788

Sigma-Aldrich

乙二胺四乙酸

99.995% trace metals basis

Synonym(s):
EDTA, Ethylenedinitrilotetraacetic acid, 亚乙基二次氮基四乙酸, 依地酸
Linear Formula:
(HO2CCH2)2NCH2CH2N(CH2CO2H)2
CAS Number:
Molecular Weight:
292.24
Beilstein:
1716295
EC 号:
MDL编号:
eCl@ss:
39030907
PubChem化学物质编号:
NACRES:
NA.22

质量水平

测定

99.995% trace metals basis

形式

powder

technique(s)

electrophoresis: suitable

mp

250 °C (dec.) (lit.)

溶解性

water: soluble 0.4 g/L at 20 °C

密度

1.46 g/cm3 at 20 °C

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

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一般描述

乙二胺四乙酸是一种水溶性螯合剂 ,可与金属离子形成络合物。

应用

乙二胺四乙酸可用于:
  • 作为溶胶-凝胶法制备铁磁性BiFeO3纳米粒子的螯合剂。
  • 作为稀土元素色谱分离应用中的流动相。
  • 官能化金纳米粒子,用作比色估预估溶液三价铬离子(III)的探针。

包装

25, 100 g in poly bottle

象形图

Exclamation mark

警示用语:

Warning

危险声明

危险分类

Eye Irrit. 2

储存分类代码

11 - Combustible Solids

WGK

WGK 2

闪点(F)

Not applicable

闪点(C)

Not applicable

个人防护装备

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

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Certificate of Origin

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