Penggunaan Ekstrak Asam Asetat Mahkota Rosella (Hibiscus Sabdariffa) Sebagai …

Borax is a chemical substance that is stable at room temperature, odorless, in the form od white crystals and is not flammable. Borax can be abused in the home industry as a food preservative. The purpose of this research was to determine the color change of the acetic acid extract of rosella (Hibiscus sabdariffa) when reacted with borax and other food additives. The design of this research is …