Nitrilotriacetic acid

InChI key

MGFYIUFZLHCRTH-UHFFFAOYSA-N

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)

SMILES string

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

product line

BioUltra

assay

≥99.0% (T)

form

powder

reaction suitability

reagent type: reductant

impurities

insoluble matter, passes filter test

ign. residue

≤0.05%

loss

≤0.1% loss on drying, 110 °C

pH

1.7-2.7 (23 °C, 10 g/L)

mp

245 °C (dec.) (lit.)

solubility

0.1 M NaOH: 0.1 M at 20 °C, clear, colorless

anion traces

chloride (Cl^-): ≤100 mg/kg

cation traces

Al: ≤20 mg/kg, As: ≤0.1 mg/kg, Ba: ≤5 mg/kg, Bi: ≤5 mg/kg, 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, Li: ≤5 mg/kg, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, Mo: ≤5 mg/kg, Na: ≤500 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Sr: ≤5 mg/kg, Zn: ≤5 mg/kg

λ

0.1 M in 1 M NaOH

UV absorption

λ: 260 nm A_max: 1.5, λ: 280 nm A_max: 0.05

Quality Level

200