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Merck
CN

72560

次氮基三乙酸

ACS reagent grade, ≥99.0% (T), ≥99.0%, powder

别名:

N,N-二(羧甲基)甘氨酸, NTA, 三(羧甲基)胺

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关于此项目

线性分子式:
N(CH2COOH)3
化学文摘社编号:
分子量:
191.14
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352100
EC Number:
205-355-7
MDL number:
Beilstein/REAXYS Number:
1710776
Assay:
≥99.0% (T), ≥99.0%
Form:
powder
Grade:
ACS reagent
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产品名称

次氮基三乙酸, ACS reagent, ≥99.0%

grade

ACS reagent

Quality Level

assay

≥99.0% (T), ≥99.0%

form

powder

ign. residue

≤0.1% (as SO4)

loss

≤0.1% loss on drying

mp

245 °C (dec.) (lit.)

anion traces

chloride (Cl-): ≤100 mg/kg

cation traces

Ca: ≤10 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤20 mg/kg, K: ≤50 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

functional group

amine, carboxylic acid

SMILES string

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

InChI

1S/C6H9NO6/c8-4(9)1-7(2-5(10)11)3-6(12)13/h1-3H2,(H,8,9)(H,10,11)(H,12,13)

InChI key

MGFYIUFZLHCRTH-UHFFFAOYSA-N

Application

一种优质的螯合剂。


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pictograms

Health hazardExclamation mark

signalword

Warning

Hazard Classifications

Acute Tox. 4 Oral - Carc. 2 - Eye Irrit. 2

存储类别

11 - Combustible Solids

wgk

WGK 2

flash_point_f

212.0 °F - closed cup

flash_point_c

100 °C - closed cup

ppe

Eyeshields, Gloves, type P3 (EN 143) respirator cartridges



历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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John I Njagi et al.
Journal of colloid and interface science, 421, 27-32 (2014-03-07)
We report for the first time that nitrilotriacetic acid (NTA) is an effective reductant for the preparation of stable dispersions of uniform gold nanoparticles. The method described is capable of generating stable sols with a metal concentration as high as
Eagleson M.
Concise Encyclopedia Chemistry, 253-253 (1994)
Syntheses and structures of bismuth (III) complexes with nitrilotriacetic acid, ethylenediaminetetraacetic acid, and diethylenetriaminepentaacetic acid.
Summers SP, et al.
Inorganic Chemistry, 33(1), 88-92 (1994)



全球贸易项目编号

货号GTIN
45615-250MG04061833948156
72560-500G04061832861852
72560-100G04061832861845