... other water treatment chemicals, it shows good synergistic effects.The solid state of HEDP is crystal powder, suitable for usage in winter ... , metallurgy, fertilizer, etc.. In light woven industry, HEDP is used as detergent for metal and nonmetal. In dyeing industry, HEDP ... , and 1000-2000mg/L as detergent. Usually, HEDP is used together with polycarboxylic acid.Package and Storage:HEDP liquid: 200L ...