Merck
All Photos(4)

E1644

Sigma-Aldrich

乙二胺四乙酸 二钠盐 二水合物

BioUltra, 98.5-101.5%

Synonym(s):
EDTA 二钠盐, EDTA-Na2, 乙二胺四乙酸二钠 二水合物, 依地酸, 依地酸二钠, 依地酸盐 二钠盐 二水合物
Empirical Formula (Hill Notation):
C10H14N2Na2O8 · 2H2O
CAS Number:
Molecular Weight:
372.24
Beilstein:
3900609
EC 号:
PubChem化学物质编号:
NACRES:
NA.77

生物来源

synthetic (organic)

质量水平

200

产品线

BioUltra

测定

98.5-101.5%

形式

powder

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 string

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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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。

包装

100, 250 g in poly bottle
1 kg in poly bottle

应用

二价阳离子的螯合剂。抑制需要二价阳离子才能具有活性的酶,例如金属蛋白酶。

象形图

Exclamation markHealth hazard

警示用语:

Warning

危险声明

危险分类

Acute Tox. 4 Inhalation - STOT RE 2 Inhalation

靶器官

Respiratory Tract

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

Eyeshields, Gloves, type N95 (US)

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

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