... used in chemical,papermaking,pharmaceutical industries etc. Ethylene Diamine Tetraacetic Acid 99% Ethylene Diamine Tetraacetic Acid (EDTA)ItemIndexesAppearance White PowderPurity≥99.0%Chloride (Cl)≤0.1 ... : White crystal powder, soluble in sodium hydroxide, sodiumcarbonate and ammonia solution, not soluble in cold water, acid andcommon organic solvents,and discomposed ...