乙二胺四乙酸二钾性质熔点255-280°C(dec.)(lit.)储存条件roomtemp溶解度H2O:0.1Mat20°C,clear,colorless形态FineCrystallinePowder颜色White气味(Odor)ChemicalbookOdorless酸碱指示剂变色ph值范围4-5at40.4g/lat25°CPH值4.0-5.0(25℃,0.1MinH2O)水溶解性soluble最大波长(λmax)λ:260nmAmax:0.15λ:280nmAmax:0.02
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