EDTA Acid EDTA-4H

无标题文档Ethylene Diamine Tetraacetic Acid (EDTA Acid) CAS No.: 60-00-4  Molecular Formula: C10H16N2O8     Molecular Weight：292.24  Structural Formula:   Properties:  EDTA appears as white crystal powder. It can be soluble in sodium hydroxide, sodium carbonate and ammonia solution. EDTA is not soluble in cold water, acid and common organic solvents and discomposed at 240°C. Specifications: Item Index AppearanceWhite powderPurity≥99.0%Chloride (Cl)≤0.05%Sulfate (SO4)≤0.05%Iron (Fe)≤0.001%Heavy metal (Pb)≤0.001%Chelate value≥339 mgCaCO3/gpH2.8-3.0Usage:    EDTA is mainly applied to complexing metal ions, and separating metal; it can be used as water-treating agents and scale-eliminating agents. EDTA is capable of preventing the harmful effects on production caused by metal ions in water; it is also used in cleaning the boilers in large-scale power plants.Packing and Storage:  Packed in paper bags lined with plastic; net-weighted 25kg per bag. Stored in cool, dark, ventilated and dry place.Key words: EDTA, EDTA Acid, ethylene diamine tetraacetic acid, EDTA-4H!doctype