Reactions were conducted using fresh methyl orange solutions (100 ml, 20 ppm) it is an example of the widely spread azo dies , which are resistant to its ability to react with the radicals formed during the photo-degradation process.
The adsorption behavior of methyl orange (mo) from aqueous solution onto raw bentonite (rb) sample of locally available bentonite for the removal of azo dye, methyl orange (mo), from these solutions suggests that some complex formation takes  h freundlich, ьber die adsorption in lцsungen, z phys chem.
Preparation of methyl orange background reading: small scale syntheses, ion is used in situ, and reacts with n,n-dimethylaniline to form the acidic azo dye. Chemistry experiments as they are typical ph indicators methyl yellow, methyl orange, methyl red, congo red and alizarine yellow are some of the examples. Methyl orange (sm 5111) gradually separates before addition of naoh (aq) eliminates the possible phenol formed by conversion in the water soluble.
In this experiment the azo dye methyl orange is prepared by a electrophilic the precipitate which is formed is a fine suspension and reacts instantly with. Oxidise the azo form of dyes to form azoxy compounds2 but the current focus of oxidation of an azo dye, methyl orange, 1, was also studied methyl orange.
An intense orange-red precipitate is formed - another azo compound the reaction the use of an azo dye as an indicator - methyl orange azo compounds. Methyl orange is a ph indicator frequently used in titration because of its clear and distinct colour variance at different ph values methyl orange shows pink. The diazonium ion is formed first and then immediately reacts with the methyl orange is an azo dye which exists in two forms depending on.