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Journal : BIOCITY: Journal of Pharmacy Bioscience and Clinical Community

Analisis Kadar Vitamin C Pada Buah Jeruk Nipis (Citrus aurantifolia Swing.) dan Jeruk Manis (Citrus sinensis) menggunakan Titrasi Iodometri Ariani, Farida; Muhsin, Lalu Busyairi
Biocity Journal of Pharmacy Bioscience and Clinical Community Vol. 1 No. 2 (2023): Biocity: Journal of Pharmacy Bioscience and Clinical Community
Publisher : Department of Pharmacy, Bumigora University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30812/biocity.v1i2.2811

Abstract

Vitamins are a class of organic compounds that have a very important role for growth, maintenance of health, and other bodily functions so that the metabolism runs normally. There are lots of vitamins both of natural origin and those synthesized in the laboratory. One of them is vitamin C, this study aims to determine the levels of vitamin C (ascorbic acid) in samples of citrus fruit, lime and vitacimin by iodimetric titration. Redox titrations are titrations that involve oxidation and reduction processes. These two processes always occur simultaneously. In redox titrations usually use potentiometric to detect the end point. To determine vitamin C levels, the redox titration method used is direct titration using iodine. Iodine will oxidize compounds that have a smaller reduction potential than iodine. Based on the experiments conducted on the vitamin C test, it can be concluded that the determination of vitamin C levels by iodometric titration can be carried out on the principle of oxidation reduction. Vitamin C levels were obtained by iodometric titration method first which was carried out by diluting oranges, limes and vitamin C by 0.0006%, 0.0006287%, 0.000787%. In the second method without dilution, the concentration of vitamin C in oranges and limes is 0.03165%, 0.0 9%.
Co-Authors Abdul Kadir Afnita, Nora Akmil Rahmi Alfian Hamsi Almi Syafroza Amlys, Amlys Syahputra Silalahi Amris, Firda Khairati Andrianto Andrianto Anisah Annanda, Yefri Arief Arafat Hankam Aulia Fitri Aulia Fitri, Aulia Ayudia Cipta Khairani Azzahra Vidi Umaira Bayu Bresman P Siboro Bustami Syam Dahlan Tanjung Dardanila, Dardanila Darlan, Lalu Ahmad Dedy Suhendra Desimal, Iwan Dewi, Novianti Tysmala Dewi, Novianty Tysmala Dian M. Nasution Dwi Widayati, Dwi Eddy Sutadji Elisabeth Ginting Erin Ryantin Gunawan Erwin Erwin Eva Sartini Eva Sartini Bayu Eva, Eva Sartini Bayu Fachry Abda El Rahman Fahmi Bakrie Ananda Saragih Farel H. Napitupulu Fidia, Salsabila Nurul Firda Khairati Amris Fitria, Rahmayani Ginting, Elizabeth Habibullah, Makmur Hamzah Irfanda Hankam, Arief Arafat harfarici, Rici Gusti Hariadi , Hariadi Susilo Hasdari, Hasdari Helmi Rangkuti Hendrizal Hendrizal Hendrizal Hendrizal I Putu Bayu Agus Saputra Idris, Saufi Zahra Ikhsan Siregar Ikhwansyah Isranuri Indra N. T. Jauhari, M. Thontowi Juanda, Rizky Juanda Khalida Syahputri Laksmi Nur Fajriani Lina Yunita Lina Yunita M Tafsin M. Sabri Ma'ruf, Ma'ruf Tafsin Mahadi Makmur Habibullah Marragi M. Martin Kustati Martin Kustati Mia Ariasti Mileniaputri, Ni Putu Rainita Muhammad Ramadhan Muhsin, Lalu Busyairi MULYADI Nasution, Indriani Ni Made Wiasty Sukanty Ni Made Wiasty Sukanty Ningsih, Sri Wahyuni Ninsix, Retti Nora Afnita Novia Zuriatun Solehah Nur Cholis Nur’ainun Nurhasnah Nurhasnah Nurul Indriani Nurva Dillatul Vatin Pakpahan, Dion Peni Patriani Prinata, Fadhil Surya Purnama Sari, Leni Raden Mohamad Herdian Bhakti Rahmi M Sari Ramadan, Prima Ramadhan, Muhammad Ramadhan Reflianto, Reflianto Retti Ninsix Rezki Amelia Rosliana Lubis Rozitawati, Mona Sabaniah, Nofetriani Saib Suwilo Saputra, Syahnan Sarjana Sembiring, Ferry Septiani, Liza Silalahi, Amlys Syahputra Sofya, Sri Winarni Suari, Muhammad Rayhan Suci N. Sandi Sukanty, Ni Made Wiasty Suprianto Suprianto Susanti, Baiq Indah Susilo, Hariadi Syahrul Abda Syamsuar Syamsuar, Syamsuar Syamsurizal - - Syarif, Abdul Azis Tafsih, Ma'Ruf Tafsin, Ma’ruf Terang UHS Ginting Tri Septian M. Tugiman Tugiman Tugiman Tulus Tulus B Sitorus Tulus Burhanuddin Sitorus Tulus Tulus Umaira, Azzahra Vidi Vatin, Nurva Dillatul Wahyuni, Dian Eka Mayasari Sri Wandi, Joni Indra Widani Darma Isasih Yunita, Lina Yunus Nasution, Ahmad Zahara, Aulia Zein, Muhammad Zen, Zelhendri Zulhendri Zen Zulkifli Lubis