Carbon nanotube composite PVC coated stainless steel disc electrode for detection of Ga(III) was written by Abbaspour, Abdolkarim;Valizadeh, Hamed;Mirahmadi, Ehsan. And the article was included in International Journal of Environmental Analytical Chemistry in 2013.HPLC of Formula: 106-79-6 This article mentions the following:
Demonstrated is the application of the composite of multi-walled carbon nanotube polyvinylchloride (MWCNT-PVC) based on Bismarck Brown R for gallium sensor. MWCNT has a role to enhance the hydrophobicity of the membrane, which leads to a more stable potential signal. In addition by applying polypyrrol on the surface of this sensor a reduction in the drift of potential occurred and equilibrium potential was achieved faster. Compared to previous studies, using a stainless steel disk instead of a wire electrode causes to obtain an easily and more homogeneous coated electrode. The sensor shows a good Nernstian slope of 19.70 鍗?.37 mV decade-1 in a wide linear range concentration of 1.0 鑴?10-7 to 1.0 鑴?10-2 M of Ga(NO3)3. The detection limit of this electrode was 7.7 鑴?10-8 M of Ga(NO3)3. This proposed sensor is applicable in a wide pH range of 2 to 8. It has a short response time of 閳? s and has a good selectivity over 24 various metal ions. The practical anal. utility of this electrode is demonstrated by measurement of Ga(III) in rock and different water samples. In the experiment, the researchers used many compounds, for example, Dimethyl decanedioate (cas: 106-79-6HPLC of Formula: 106-79-6).
Dimethyl decanedioate (cas: 106-79-6) belongs to esters. Volatile esters with characteristic odours are used in synthetic flavours, perfumes, and cosmetics. Certain volatile esters are used as solvents for lacquers, paints, and varnishes. Esters contain a carbonyl center, which gives rise to 120鎺?C閳ユ弲閳ユ彊 and O閳ユ弲閳ユ彊 angles. Unlike amides, esters are structurally flexible functional groups because rotation about the C閳ユ彊閳ユ弲 bonds has a low barrier. Their flexibility and low polarity is manifested in their physical properties; they tend to be less rigid (lower melting point) and more volatile (lower boiling point) than the corresponding amides. HPLC of Formula: 106-79-6
Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics