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Merck
CN

32318

Supelco

二乙烯三胺五醋酸

for complexometry, ≥99.0%

别名:

DETAPAC, DTPA, 二乙三胺五乙酸, 二乙三胺五醋酸, 二乙烯三胺五醋酸, 二亚乙基三胺五乙酸

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About This Item

线性分子式:
[(HOOCCH2)2NCH2CH2]2NCH2COOH
CAS号:
分子量:
393.35
Beilstein:
1810219
EC 号:
MDL编号:
UNSPSC代码:
12000000
PubChem化学物质编号:

等级

for complexometry

方案

≥99.0% (KT)
≥99.0%

灼烧残渣

≤0.05% (as SO4)

缺失

≤0.1% loss on drying, 20 °C (HV)

mp

219-220 °C (lit.)

溶解性

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

SMILES字符串

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

InChI

1S/C14H23N3O10/c18-10(19)5-15(1-3-16(6-11(20)21)7-12(22)23)2-4-17(8-13(24)25)9-14(26)27/h1-9H2,(H,18,19)(H,20,21)(H,22,23)(H,24,25)(H,26,27)

InChI key

QPCDCPDFJACHGM-UHFFFAOYSA-N

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其他说明

制备以下络合物:Na2Fe(DTPA)]、Na2(Cr(DTPA)) 和 H2[Gd(DTPA)],这些络合物是 13C NMR 波谱法的良好水溶性顺磁弛豫试剂

象形图

Health hazardExclamation mark

警示用语:

Danger

危险分类

Acute Tox. 4 Inhalation - Eye Irrit. 2 - Repr. 1B - STOT RE 2 Inhalation

靶器官

Respiratory Tract

储存分类代码

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 2

闪点(°F)

392.0 °F - closed cup

闪点(°C)

200 °C - closed cup

个人防护装备

dust mask type N95 (US), Eyeshields, Gloves

法规信息

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历史批次信息供参考:

分析证书(COA)

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