... in water characteristics1, strong chelating ability to calcium, magnesium, iron and other metal ion2, good dispersion properties.3, heat resistance, alkali ... g/L Bleaching: 1-2 g/L2, yarn dyed, printing and dyeing soaping: 3-5 g/L3, dyeing soaping: 1-3 ... : 1-3 g/L padding law: 5-10 g/L Multi-purpose chelating dispersant