Claim Missing Document
Check
Articles

Found 1 Documents
Search
Journal : ARRUS Journal of Engineering and Technology

Visual Screening of Chloride (Cl⁻) Ions Using a Colorimetric Sensor with Comparative Anion Study Majid, Ahmad Fudhail; Suryani, A. Irma
ARRUS Journal of Engineering and Technology Vol. 5 No. 2 (2025)
Publisher : PT ARRUS Intelektual Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35877/jetech4582

Abstract

The presence of inorganic anions, particularly chloride (Cl⁻), nitrate (NO₃⁻), and sulfate (SO₄²⁻), in aquatic environments and food products necessitates effective monitoring. Excessive concentrations of these anions may compromise fishery product quality and pose risks to human health. This study presents a visual screening approach for Cl⁻ ions that leverages comparative colorimetric responses of NO₃⁻ and SO₄²⁻ ions. The method employs a colorimetric indicator that generates distinct color changes upon interaction with target anions, allowing distinct visual differentiation between Cl- ions and competing anions. Experimental results demonstrate a marked and concentration-dependent color change toward Cl⁻ ions in the 10–100 µM range, whereas NO₃⁻ and SO₄²⁻ elicit only weak or negligible visual responses, even at higher concentrations. The strong contrast in visual response underscores the selectivity of this screening strategy toward Cl- ions. These findings suggest that the approach has potential as a rapid, practical, and cost-effective method for preliminary screening of inorganic anions in environmental and food monitoring applications.
Co-Authors A. Bida Purnamasari A. Irma Suryani Abda Abda Abdul Rahman Abubakar, Andi Nur Fitriani Achmad Romadin Ahyar Ahmad Aina, Asri Nur Akbar, Muh Akbar, Muh. Andi Asmawati Azis Andi Baso Kaswar Andi Baso Kaswar Annas, Suwardi Arfiani Nur Arliandy, Arliandy Army Auliah Ashadi, Ninik Rahayu Aswar Aswar Aulia Annur Bobby Poerwanto Burhanuddinnur, Muhammad Cahyani, Nilamsari Dewiyanti Fadly Diana Eka Pratiwi Diana Eka Pratiwi Edy, Marwan Ramdhany Elsa Fadliah, Fadliah Fajar Arwadi Fandi Ahmad Geminastiti Sakkir Hanafi, Nurkharsya Khaer Harningsih Karim Hasri Hasri Hasriah Hasriah Hilda Karim Ibrahim Arifin Idris, Irma Suryani Indah Raya Irham Irham Irham Irham Jusniar Jusniar, Jusniar Khaeruddin Khaeruddin Khaerunnisa Khaerunnisa, Khaerunnisa khairia, ihdal M, Wahyu Hidayat Maming Gaffar, Maming Muh. Akbar Muhammad Ansarullah S. Tabbu Muhammad Anwar Muhammad Anwar Muhammad Yunus Muharram Muharram Muharram Muharram Muharram Muharram Muharram Muliana Munadi, Rachmin Mursalim, Syahraeni Nasrullah, Asmaul Husnah Nawi, Mohd Zulfakar Mohd Negara, Satria Putra Jaya Nova Hariani Novayanti Sopia Rukmana Novayanti Sopia Rukmana, Novayanti Sopia Nur, Hamzah Nurhaliza Nurharsya Khaer Hanafi Nursyamsi Nursyamsi Paulina Taba Putri, Tri Widayati Rachmat Triandi Tjahjanto Ramdani Ramdani Rayhani Ichsan Resekiani Mas Bakar Ridwan, Irham Pratama Rismawati Rismawati Risqa, Siti Ryan Rayhana Sofyan S Rukmana, Novayanti Sadriani, Andi Salnus, Subakir Sri Wulandari Sugiarti Sulistiani Jarre Sumiati Side Suriati Eka Putri Suryani, A. Irma Suryani, A.Irma Syamsul Bahri Umar, Nur Fadhilah Vika Puji Cahyani Wardani, Ayu Tri Yasser, M Yusminah Hala Zahir, Abdul Zakinah, Ilmiati Zulfikri