乙二胺四乙酸二钠盐二水合物 [EDTA二钠盐二水合物]，Ethylenediaminetetraacetic acid disodium salt dihydrate；for electrophoresis, for molecular biology, 99.0-101.0%

等级

for molecular biology

质量水平

300

测定

99.0-101.0% (titration)

形式

powder

technique(s)

electrophoresis: suitable

杂质

≤0.005% Insolubles
≤0.1% Nitrilotriacetic acid (NTA)

mp

248 °C (dec.) (lit.)

溶解性

3  M NaOH: 1.6 g/10 mL

痕量阳离子

Fe: ≤0.005%
Pb: ≤0.002%

异质活性

DNase, RNase, NICKase and protease, none detected

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

象形图

GHS07,GHS08

警示用语：

Warning

危险声明

H332 - H373

预防措施声明

P260 - P271 - P304 + P340 + P312 - P314 - P501

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

个人防护装备

Eyeshields, Gloves, type N95 (US)