Claim Missing Document
Check
Articles

Found 1 Documents
Search
Journal : JURNAL KIMIA SAINS DAN APLIKASI

The Coated-Wire Ion-Selective Electrode (CWISE) of Tartrazine Using Chitosan as an Ionophore Dewi Umaningrum; Radna Nurmasari; Siti Hasnah; Maria Dewi Astuti; Kiki Amalia Wardhani; Shofia Qalby
Jurnal Kimia Sains dan Aplikasi Vol 24, No 6 (2021): Volume 24 Issue 6 Year 2021
Publisher : Chemistry Department, Faculty of Sciences and Mathematics, Diponegoro University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (2762.264 KB) | DOI: 10.14710/jksa.24.6.206-212

Abstract

Research on the Ion-Selective Electrode (ISE) of coated wire-type tartrazine using chitosan as an ionophore has been developed. The variables used in the manufacture of ISE are membrane composition and immersion time. Meanwhile, the basic characteristics of ISE measured are Nernst value, measurement concentration range, detection limit, and measurement response time. The results showed that ISE tartrazine coated wire type had an optimum membrane composition in a mixture of chitosan: PVC: DOP of 3: 34: 63 (% w/w) and a membrane immersion time 20 minutes. The basic characteristics of ISE produce a Nernst value of 20.976 mV/decade. The measurement concentration range is 1×10-7-1×10-2 M with a detection limit of 2.749×10-7 M or 0.1469 ppm. The response time ranges from 10-60 seconds, with an average of 40 seconds.
Co-Authors Abdul Ghofur Abdul Ghofur Abdullah A. Abdullah Abdullah Abdullah Abdullah Abdullah Adi Maulana Agung Nugroho Ani Mulyasuryani Anni Nurliani Atina Sabila Azzahra Azidi Irwan Budi Prayitno Dahlena Ariyani Devia Salastiansyah Elwaty Dewi Umaningrum Dewi Umaningrum Diah Mardiana Diah Mardiana Ditya Kristina Dwi Rasy Mujiyanti Dwi Rasy Mujiyanti Dwi Rasy Mujiyanti Dwi Rasy Mujiyanti Edi Mikrianto Elisa Hayati Evi Mintowati Kuntorini Evi Mintowati Kuntorini Evi Mintowati Kuntorini Evi Mintowati Kuntorini Evi Mintowati Kuntorini Evi Mintowati Kuntorini Faisal F. Faisal Farah Eka Putri Wisuda Hasanuddin Hasanuddin Husain, Sadang Istiqomah Istiqomah Kamilia Mustikasari Kamilia Mustikasari Kamilia Mustikasari Karlini Karlini kholifatu rosyidah Kholifatu Rosyidah Kiki Amalia Wardhani Kiky C SEMBIRING Kiky C. Sembiring L. Hartanto Nugroho Lathifah Fauzi Lisda Karmila Mahrita Wulandari Mardhatillah Mardhatillah Mardi Santoso Maria Muftiana Maulisa Rahmah Muhamat Muhamat Muhammad Agus Muljanto Muhammad Iqbal Pratama Nadia Sasanti Nenci Ratna Dewanti Noer Komari Nor Latifah Norma Milina Pradita, Hapsari Tyas Radna Nurmasari Rahmidah Ulfah R. Rahmida Ulfah Risnu Aritofa Rodiansono Rodiansono Sadang Husain Sadang Husain Saputri, Revita Shofia Qalby Shogo Shimazu Siska Siska Siska Siska Siti Hasnah Susi Susi Sutomo Sutomo Sutomo Sutomo Sutomo Sutomo Syahrul Khairi Tantriati T. Tantriati Taslim Ersam Taslim Ersam Tuti Sriwinarti Uripto Trisno Santoso Uripto Trisno Santoso Widiyanto, Gregorius