07295

Nitrate Ionophore VI

Selectophore^™, function tested

• Synonym(s): 9-Hexadecyl-1,7,11,17-tetraoxa-2,6,12,16-tetraazacycloeicosane
• Empirical Formula (Hill Notation): C₂₈H₆₀N₄O₄
• CAS Number: 1196157-85-3
• Molecular Weight: 516.80
• NACRES: NB.61
• PubChem Substance ID: 329748396
• UNSPSC Code: 26111700
• MDL number: MFCD16652520

Properties

• description: for ion-selective electrodes
• Quality Segment: 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

Description

General description

Lipophilicity: log P = 8.3

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.

Other Notes

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)

Legal Information

Selectophore is a trademark of Merck KGaA, Darmstadt, Germany

Safety Information

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