Multipurpose auxiliary with multiple effects, such as sequestrant, dispersant and anti-replenishment. As a sequester of metal ions in both acid and alkaline baths, improving the water hardness. As a dispersant and equalizer that can work with reactive and direct dyes without demetallizing effects, with dispersed dyes, naphthols, sulphides, with the exception of cations. Metal ion precipitation inhibitor in supersaturated systems.
Preparation of aminophosphonates and polycarboxylic polymers in aqueous solution.