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Ethylene diamine tetraacetic acid |
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C10H12N2O8Na4.4H2O |
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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.
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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 ¡ãC |
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ÀÌÁ¦Ç°¿¡ ´ëÇØ µî·ÏµÈ ÆǸž÷ü°¡ ¾ø½À´Ï´Ù. |
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