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Journal : JPS (Jurnal Pharma Saintika)

Penetapan Kadar Kalsium Pada Kacang Hijau (Vigna Radiata L.) Secara Kompleksometri Refdia Yola; Renatalia Fika
Journal Pharma Saintika Vol. 5 No. 1 (2021): Oktober : Jurnal Pharma Saintika
Publisher : Program Studi DIII Farmasi Akademi Farmasi Dwi Farma

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51225/jps.v5i1.5

Abstract

Green beans (Vigna radiata L.) contain many nutrients needed by the body, one of which is calcium. In this study, a complexometric test was carried out to determine calcium levels in green beans (Vigna radiata L.). This titration was carried out directly with murexid indicator and using Na2EDTA as a titrant. The end point is indicated by a color change from pink to violet. From the research that has been done, the calcium level in green beans (Vigna radiata L.) is 0.220% w/w.