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EDTA 99.0% min Molecular Formula: C10H16N2O8 Molecular Weight: 292.2 CAS NO.: 60-00-4 Properties: EDTA is a white crystal powder.Its melting point is 240°C(decomposition).Its dissolving degree in water is 0.5g/l(25°C).It is insoluble in common organic solvents.It is soluble in boling water 160 time as much .and soluble in alkali solvents like sodium hydroxide.At 150°C,it shows the tendency to depart from carboxyl. SpecificationsStandardMain content 99%minResidue after burning(sulfate) Content 0.15%maxHeavy metals(as Pb) 0.001%maxFerrum (Fe) 0.001%maxChloride (Cl) 0.01%maxSulfate(SO42-) 0.1%maxTest on dissolve in sodium carbonate pass Uses: Mainly applied to complexing metal ions, and separating metal; used as water-treating agents and scale-eliminating agents; capable of preventing the harmful effects on production caused by metal ions in water ; also used in the cleaning the boilers in large-scale power plants. Packing: Packed in paper bags lined with plastic; net-weighted 25kg per bag; stored in cool, dark, ventilated and dry place.