Merck
All Photos(1)

72560

Sigma-Aldrich

Nitrilotriacetic acid

ACS reagent, ≥99.0%

Synonym(s):
N,N-Bis(carboxymethyl)glycine, NTA, Tris(carboxymethyl)amine
Linear Formula:
N(CH2COOH)3
CAS Number:
Molecular Weight:
191.14
Beilstein:
1710776
Número EC:
Número MDL:
ID de substância PubChem:
NACRES:
NA.21

grau

ACS reagent

Nível de qualidade

200

teor

≥99.0% (T)
≥99.0%

forma

powder

resíduo de ignição

≤0.1% (as SO4)

perda

≤0.1% loss on drying

pf

245 °C (dec.) (lit.)

traços de ânion

chloride (Cl-): ≤100 mg/kg

traços de cátion

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

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

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Related Categories

Aplicação

An excellent chelating agent.

Pictogramas

Exclamation markHealth hazard

Palavra indicadora

Warning

Frases de perigo

Classificações de perigo

Carc. 2 - Eye Irrit. 2

Código de classe de armazenamento

13 - Non Combustible Solids

WGK

WGK 2

Ponto de fulgor (ºF)

212.0 °F - closed cup

Ponto de fulgor (ºC)

100 °C - closed cup

Equipamento de proteção individual

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

Certificate of Analysis

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Certificate of Origin

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