The need to develop effective alternative for synthetic indicators is the demand of present‐
day chemistry. The acid‐base indicator properties of Rose (Rosa setigera), Allamanda …

Indicators are substances that change color as the pH of the medium. Many of these
substances are dyes of synthetic origin. The mulala plant (Euclea natalensis), which roots …

Abstract Syzygium cumini (L.) skeels (SC) is a fruit containing anthocyanin pigment that can
be used as an indicator in the acid-base titration. An indicator is required in an acid-base …

Acid-Base Indicator, Turmeric Rhizome (Curcuma longa) was extracted from the root of a
turmeric plant. The turmeric was peeled, washed and dried in an oven at 60° C. It was …

A study has been done to investigate the indicator property of ethanolic extract of Nerium
indicum. The commonly used synthetics indicators cause environmental pollution and pose …

In Nigeria, the most commonly used indicator for acid-base titration is synthetic indicator,
which is non biodegradable when exposed to the environment. The need to develop acid …

Secondary metabolites are unwanted compounds released by plants during excretion
process but some of them are also used by the plants as protective agents. The presences of …

This study investigates the phytochemical composition of red and white kola nut extracts and
explores their acid-base indicator properties. Phytochemical screening was conducted to …

Due to environmental friendliness, availability and cost, the search for natural compounds as
acid-base indicators has continued. Certain highly coloured pigments obtained from plants …

one of the main practical's conducted in senior secondary schools chemistry is acid-base
titrations. In these titrations, synthetic indicators are used to determine the equivalent points …