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Merck
CN

03609

乙二胺四乙酸

BioUltra, ≥99.0% (KT)

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.25
PubChem Substance ID:
eCl@ss:
39030907
UNSPSC Code:
12352116
EC Number:
200-449-4
MDL number:
Beilstein/REAXYS Number:
1716295
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产品名称

乙二胺四乙酸, BioUltra, ≥99.0% (KT)

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

SMILES string

OC(=O)CN(CCN(CC(O)=O)CC(O)=O)CC(O)=O

product line

BioUltra

assay

≥99.0% (KT)

form

powder

reaction suitability

reagent type: chelator

impurities

insoluble matter, passes filter test

pH

2.5 (23 °C, 10 g/L)

mp

250 °C (dec.) (lit.)

solubility

0.1 M NaOH: 0.1 M at 20 °C, clear, colorless

anion traces

chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤100 mg/kg

cation traces

Al: ≤10 mg/kg
As: ≤0.1 mg/kg
Ba: ≤5 mg/kg
Bi: ≤5 mg/kg
Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
K: ≤50 mg/kg
Li: ≤5 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Mo: ≤5 mg/kg
Na: ≤500 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤5 mg/kg
Zn: ≤5 mg/kg

λ

0.1 M in 1 M NaOH

UV absorption

λ: 260 nm Amax: ≤1.00
λ: 280 nm Amax: ≤0.05

Quality Level

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Application

乙二胺四乙酸 (EDTA) 是一种具有螯合二价阳离子(如钙和铯)能力的六齿配体和螯合剂。EDTA 广泛用于需要或使用隔离二价阳离子的领域。EDTA 用于人工限制性 DNA 切割工具的研究。

Other Notes

阴离子和金属阳离子的测定采用单柱色谱法,以 EDTA 为淋洗液,采用电导法和紫外检测法 ;毛细管电泳 DNA 酶切分析中的缓冲液组分

pictograms

Exclamation mark

signalword

Warning

hcodes

Hazard Classifications

Eye Irrit. 2

存储类别

11 - Combustible Solids

wgk

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves


历史批次信息供参考:

分析证书(COA)

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