... soap, shampoo, agricultural chemicals, fixer solution for development of colour film, water cleaner, PH modifier. When stating ... is used as part of activator for the complexation of metal ion and control of polymerization speed.Feature EDTA-2Na salt ... .Quality SpecificationAppearance White Crystal.Content 99.0% minReaction of water solution PassClarification test Pass.Complexation tesT PassChloride ( ...