Liquid secondary ion mass spectrometry seems to be useful technique for the qualitative characterization of ion-pair precipitates of ethoxylates with barium tetraphenylborate. In the positive mode, barium complexes of ethoxylates were examined. In the negative mode, the ion signal of tetraphenylbora
Investigation of ion-pair precipitates of selected alkoxylates and complex salts of specific metal cations by liquid secondary ion mass spectrometry
✍ Scribed by Rafał Frański; Andrzej Szymański; Błażej Gierczyk; Jan Chlebicki; Magdalena Frańska
- Publisher
- John Wiley and Sons
- Year
- 2002
- Tongue
- English
- Weight
- 189 KB
- Volume
- 37
- Category
- Article
- ISSN
- 1076-5174
- DOI
- 10.1002/jms.292
No coin nor oath required. For personal study only.
✦ Synopsis
Abstract
Liquid secondary ion (LSI) mass spectra of ion‐pair precipitates obtained for Triton X‐100 with strontium, lead, cadmium and mercury tetraphenylborates and for selected butoxylene–ethoxylene monoalkyl ethers with barium tetraiodobismuthate(III) are discussed. On the basis of LSI mass spectra, recorded in both positive and negative modes, the formulae of the ion‐pair precipitates were determined. On the basis of B/E mass spectra, the fragmentation routes of [M − H + Ba]^+^ ions for butoxylene–ethoxylene monoalkyl ether complexes of barium and [M − H + Cd]^+^ ions for the Triton X‐100 complex of cadmium are proposed. Copyright © 2002 John Wiley & Sons, Ltd.
📜 SIMILAR VOLUMES
## Abstract The positive‐ion mass spectra of twelve organic dyes used as molecular probes were measured using liquid secondary ion mass spectrometry (LSIMS). Nine of the twelve dyes were singly charged cations and the other three were doubly charged cations. The mass spectra of each of the dyes in
The liquid secondary ion mass spectra of 15-crown-5 in the presence of equimolecular mixtures of three alkali metal salts show large changes in the relative abundances of the 15-crown-5-cation complexes formed, depending on the relative concentrations of ligand and salts. These variations are due ei
Low-temperature matrix systems were developed for effectively obtaining liquid secondary ion mass spectrometric (LSIMS) signals from gaseous ammonia and volatile primary amines. A good LSI mass spectrum of ammonia gas was obtained by absorbing the gaseous ammonia molecule on the surface of the liqui