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Merck
CN
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文件

E1644

Sigma-Aldrich

乙二胺四乙酸 二钠盐 二水合物

98.5-101.5%, BioUltra

别名:

EDTA 二钠盐, EDTA-Na2, 乙二胺四乙酸Na2, 乙二胺四乙酸盐 二钠盐 二水合物, 二钠乙二胺四乙酸盐 二水合物, 依地酸钙钠

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About This Item

经验公式（希尔记法）:
C10H14N2Na2O8 · 2H2O
CAS号:
6381-92-6
分子量:
372.24
Beilstein:
3900609
EC 号:
205-358-3
UNSPSC代码:
12352107
PubChem化学物质编号:
24894427
NACRES:
NA.77

生物来源

synthetic (organic)

质量水平

200

产品线

BioUltra

检测方案

98.5-101.5%

形式

powder

反应适用性

reagent type: chelator

杂质

≤0.005% Phosphorus (P)
≤0.05% NH3
≤0.1% Insoluble matter

pH值（酸碱度）

4.0-6.0 (0.1 M in H2O)

mp

248 °C (dec.) (lit.)

溶解性

H2O: 0.1 M, clear, colorless

痕量阳离子

Al: ≤0.001%
Ca: ≤0.0005%
Cu: ≤0.0005%
Fe: ≤0.0005%
K: ≤0.005%
Mg: ≤0.0005%
Pb: ≤0.001%
Zn: ≤0.0005%

储存温度

room temp

SMILES字符串

O.O.O.O.[Na+].[Na+].[Na+].[Na+].OC(=O)CN(CCN(CC([O-])=O)CC([O-])=O)CC(O)=O.OC(=O)CN(CCN(CC(O)=O)CC([O-])=O)CC([O-])=O

InChI

1S/C10H16N2O8.2Na.2H2O/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);;;2*1H2/q;2*+1;;/p-2

InChI key

OVBJJZOQPCKUOR-UHFFFAOYSA-L

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相关类别

一般描述

乙二胺四乙酸（EDTA）是一种取代二胺 和金属离子螯合剂.具有抗凝血活性 和抗菌活性.EDTA 是金属蛋白酶的抑制剂。可避免铁离子、铜离子和锰离子在漂白过程中产生的不良影响。阻断细胞分裂、叶绿素合成和藻类生物量生产。

应用

二价阳离子的螯合剂。 对需要二价阳离子发挥活性的酶，比如金属蛋白酶具有抑制作用。

象形图

Health hazardExclamation mark
GHS08,GHS07

警示用语：

Warning

危险声明

H332,H373

危险分类

Acute Tox. 4 Inhalation - STOT RE 2 Inhalation

靶器官

Respiratory Tract

WGK

WGK 2

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)

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分析证书(COA)

Lot/Batch Number

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