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Merck
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文件

32319

Sigma-Aldrich

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:
67-43-6
分子量:
393.35
Beilstein:
1810219
EC號碼:
200-652-8
MDL號碼:
MFCD00004289
分類程式碼代碼:
41116105
PubChem物質ID:
329754138
NACRES:
NA.21

等級

for complexometry

化驗

≥99.0% (KT)
≥99.0%

燃燒殘留物

≤0.05% (as SO4)

損耗

≤0.1% loss on drying, 20°C, HV

mp

219-220 °C (lit.)

負離子痕跡

chloride (Cl-): ≤1000 mg/kg
sulfate (SO42-): ≤200 mg/kg

正離子痕跡

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: ≤10 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Na: ≤500 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Zn: ≤5 mg/kg

SMILES 字串

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 密鑰

QPCDCPDFJACHGM-UHFFFAOYSA-N

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一般說明

请访问我们的 滴定中心 了解更多信息。

應用

  • Grafting nanocellulose with diethylenetriaminepentaacetic acid：通过DTPA修饰纳米纤维素开发一种新型造纸添加剂，增强回收的废旧瓦楞纸箱(OCC)纸浆纤维(Li et al., 2022)。
  • Controlling multivalency and multimodality：研究基于DTPA核心的pentamodal树突状分子平台, 说明DTPA在多价性和药物递送系统中的作用(Pulido et al., 2014)。
  • Adsorption of Hg (II) ions by DTPA-modified cellulose（DTPA改性纤维素吸附汞离子）：采用DTPA改性纤维素吸附剂去除水溶液中的汞离子(Li et al., 2019)。
  • DTPA-functionalized multi-walled carbon nanotubes/titanium oxide-PVDF nanofiber membrane：采用DTPA修饰膜有效分离油水混合物(Venkatesh et al., 2021)。

其他說明

用于溶液中离子螯合的络合剂

象形圖

Health hazardExclamation mark
GHS08,GHS07

訊號詞

Danger

危險分類

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

標靶器官

Respiratory Tract

儲存類別代碼

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

水污染物質分類（WGK）

WGK 2

閃點（°F）

392.0 °F - closed cup

閃點（°C）

200 °C - closed cup

個人防護裝備

dust mask type N95 (US), Eyeshields, Gloves

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J.R. Bowyer
Febs Letters, 172, 239-239 (1984)
Sébastien Leguay et al.
Inorganic chemistry, 51(23), 12638-12649 (2012-11-17)
Complexation of trivalent actinides with DTPA (diethylenetriamine pentaacetic acid) was studied as a function of pcH and temperature in (Na,H)Cl medium of 0.1 M ionic strength. Formation constants of both complexes AnHDTPA(-) and AnDTPA(2-) (where An stands for Am, Cm
Janice S C Chew-Harris et al.
Annals of clinical biochemistry, 50(Pt 1), 39-46 (2012-11-07)
It is well known that plasma creatinine concentration is affected by muscle mass, while some studies have suggested cystatin C is affected by body mass index (BMI). Our aim was to assess the effects of lean versus fat mass on
Vincent Cutillas et al.
Antimicrobial agents and chemotherapy, 59(1), 310-316 (2014-10-29)
Clinical studies have shown that integrase strand transfer inhibitors (INSTIs) can be used effectively against HIV-1 infection. To date, no resistance substitution has been found in INSTI-naive patients treated with the new integrase inhibitor dolutegravir (DTG). In a recent selection
Yang Song et al.
Proceedings of the National Academy of Sciences of the United States of America, 106(24), 9725-9730 (2009-06-06)
The reactions of glutathione (GSH) with polychlorinated biphenyl (PCB) quinones having different degrees of chlorination on the quinone ring were examined. EPR spectroscopy and MS revealed 2 types of reactions yielding different products: (i) a nonenzymatic, nucleophilic displacement of chlorine
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