431788
乙二胺四乙酸
99.995% trace metals basis
别名:
EDTA, Ethylenedinitrilotetraacetic acid, 亚乙基二次氮基四乙酸, 依地酸
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关于此项目
线性分子式:
(HO2CCH2)2NCH2CH2N(CH2CO2H)2
化学文摘社编号:
分子量:
292.24
NACRES:
NA.22
PubChem Substance ID:
eCl@ss:
39030907
UNSPSC Code:
12352116
EC Number:
200-449-4
MDL number:
Beilstein/REAXYS Number:
1716295
Quality Level
assay
99.995% trace metals basis
form
powder
technique(s)
electrophoresis: suitable
mp
250 °C (dec.) (lit.)
solubility
water: soluble 0.4 g/L at 20 °C
density
1.46 g/cm3 at 20 °C
functional group
amine, carboxylic acid
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
General description
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。它可用于金属离子检测和水处理。
Application
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。
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Warning
存储类别
11 - Combustible Solids
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
target_organs
Respiratory Tract
hcodes
Hazard Classifications
Acute Tox. 4 Inhalation - Eye Irrit. 2 - STOT RE 2 Inhalation
wgk
WGK 3
The effect of chelating agents on the excretion of endogenous metals.
Cantilena LR
Toxicology and Applied Pharmacology, 63.3, 344-350 (1982)
Properties and Infrared Spectra of Ethylenediaminetetraacetic Acid Complexes. II. Chelates of Divalent Ions
Sawyer DT
Journal of the American Chemical Society, 81(4), 816-820 (1959)
Nuclear magnetic resonance studies of metal-ethylenediaminetetraacetic acid complexes.
Kula RJ
Journal of the American Chemical Society, 85(19), 2930-2936 (1963)
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 431788-100G | 04061832108445 |
| 431788-25G | 04061832108452 |