Cryogel Based Sensor for Sodium Hydrosulfite Determination

Publons ID19706677
Wos IDWOS:000472799700025
Doi10.1063/1.5097494
TitleCryogel Based Sensor for Sodium Hydrosulfite Determination
First Author
Last Author
AuthorsBaru, F; Samanman, S; Fatoni, A;
Publish Date2019
Journal Name1ST INTERNATIONAL CONFERENCE ON MATERIAL SCIENCE AND ENGINEERING FOR SUSTAINABLE RURAL DEVELOPMENT
Citation
AbstractA sensor for determination of sodium hydrosulfite using a cryogel entrapped 5,5-dithiobis-2-nitrobenzoic acid (DTNB) was developed. This sensor is based on the chemical reaction between sodium hydrosulfite and DTNB reagent yielding a yellow product of 5-mercapto-2-nitrobenzoate which can be easily observed by naked-eyes and digital image analysis. The intensity of the color increased with the sodium hydrosulfite concentration which can be quantified by ImageJ software. The developed test kit provided the linear ranges from 10 to 30 ppm (R-2 = 0.9839) with a detection limit of 3.51 ppm and limit of quantification of 11.69 ppm.
Publish TypeBook in series
Publish Year2019
Page Begin(not set)
Page End(not set)
Issn0094-243X
Eissn
Urlhttps://www.webofscience.com/wos/woscc/full-record/WOS:000472799700025
AuthorAMIN FATONI, S.Si, M.Si, Ph.D
File35890.pdf