N9877
Nitrilotriacetic acid
Sigma Grade, ≥99%
Synonym(s):
N,N-Bis(carboxymethyl)glycine, NTA, Tris(carboxymethyl)amine
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About This Item
Linear Formula:
N(CH2COOH)3
CAS Number:
Molecular Weight:
191.14
UNSPSC Code:
12352106
NACRES:
NA.31
PubChem Substance ID:
EC Number:
205-355-7
Beilstein/REAXYS Number:
1710776
MDL number:
grade
Sigma Grade
Quality Level
assay
≥99%
form
powder
reaction suitability
reagent type: reductant
pH
1.7-2.7 (23 °C, 10 g/L)
mp
245 °C (dec.) (lit.)
solubility
1 M NaOH: 100 mg/mL, clear to very slightly hazy, colorless to light yellow
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.
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signalword
Warning
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Carc. 2 - Eye Irrit. 2
Storage Class
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
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