72560
Nitrilotriacetic acid
ACS reagent grade, ≥99.0% (T), ≥99.0%, powder
동의어(들):
N,N-Bis(carboxymethyl)glycine, NTA, Tris(carboxymethyl)amine
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제품정보 (DICE 배송 시 비용 별도)
Linear Formula:
N(CH2COOH)3
CAS 번호:
Molecular Weight:
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
제품 이름
Nitrilotriacetic acid, 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
An excellent chelating agent.
signalword
Warning
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Carc. 2 - Eye Irrit. 2
저장 등급
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
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)
국제 무역 품목 번호
| SKU | GTIN |
|---|---|
| 45615-250MG | 04061833948156 |
| 72560-500G | 04061832861852 |
| 72560-100G | 04061832861845 |