A method has been developed to determine free acid content in iron (III) sulphate based on complexation of Fe3+ with NaF and titrating the free acid with NaOH using phenolphthalein as indicator.
Copyright:Copyright [1991]. All efforts have been made to respect the copyright to the best of our knowledge. Inadvertent omissions, if brought to our notice, stand for correction and withdrawal of document from this repository.