EDTA Acid (Ethylene Diamine Tetraacetic Acid)

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EDTA Acid (Ethylene Diamine Tetraacetic Acid)
Posting date : Jul 05, 2010
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38-
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CAS No.: 60-00-4, Molecular Formula: C10H16N2O8 Molecular Weight:292.24 Structural Formula: Properties: White crystal powder, soluble in sodium hydroxide, sodium carbonate and ammonia solution, not soluble in cold water, acid and common organic solvents,and discomposed at 240°C. Specifications: Item Indexes Appearance White Powder Purity ≥99.0% Chloride (Cl) ≤0.05% Sulfate (SO4) ≤0.05% Iron (Fe) ≤0.001% Heavy metal (Pb) ≤0.001% Chelate value (mgCaCO3/g) ≥339 PH 2.8-3.0 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, Storage and Transportation: Packed in paper bags lined with plastic; net-weighted 25kg per bag; stored in cool, dark, ventilated and dry place. Relational Production:EDTA.4Na (CAS No.: 64-02-8); EDTA.2Na (CAS No.: 139-33-3)

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