07295

Nitrate Ionophore VI

Selectophore^™, function tested

• Sinónimos: 9-Hexadecyl-1,7,11,17-tetraoxa-2,6,12,16-tetraazacycloeicosane
• Fórmula empírica (notación de Hill): C₂₈H₆₀N₄O₄
• Número de CAS: 1196157-85-3
• Peso molecular: 516.80
• MDL number: MFCD16652520
• UNSPSC Code: 26111700
• PubChem Substance ID: 329748396
• NACRES: NB.61

Propiedades

• grade: for ion-selective electrodes
• Quality Level: 200
• product line: Selectophore^™
• quality: function tested
• storage temp.: 2-8°C
• SMILES string: CCCCCCCCCCCCCCCCC1CONCCCNOCCCONCCCNOC1
• InChI: 1S/C28H60N4O4/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-19-28-26-35-31-22-16-20-29-33-24-18-25-34-30-21-17-23-32-36-27-28/h28-32H,2-27H2,1H3
• InChI key: NQESDIIOYWZCLK-UHFFFAOYSA-N

Descripción

General description

New ionophore for online monitoring of nitrate obtains superior characteristics over all existing nitrate ionophores.

Visit our Sensor Applications portal to learn more.

Application

Selected application examples

Detection limit: <200μg NO₃^-/L

Ion selectivity: logK^pot(NO₃/NO₂):-1.2, logK^pot(NO₃/Cl):-2.5, logK^pot(NO₃/Br):-1.1, logK^pot(NO₃/HCO₃):-3.2, logK^pot(NO₃/HPO₄):-4.4, logK^pot(NO₃/SO₄):-4.5

Nitrate ionophore VI may be used in polyvinyl chloride/dioctylsebacate (PVC/DOS) matrix using a highly sensitive piezoresitive silicon oxide cantilevers for determination of nitrates in soil.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Components

Recommended Membrane Composition
5.2 wt% Nitrate ionophore VI (07295)
47.1 wt% Dibutyl phthalate (80100)
0.6 wt% Tetraoctylammonium chloride (87991)
47.1 wt% Poly(vinyl chloride) high molecular weight (81392)

Physical properties

Lipophilicity: log P = 8.3

Legal Information

Selectophore is a trademark of Merck KGaA, Darmstadt, Germany

Información de seguridad

• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves, type N95 (US)