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Disodium edetate

分子式:C10H14N2Na2O8.2H2O

分子量:372.24

性狀:白色結晶性粉末,溶于水,溶液呈酸性。幾乎不溶于醇.

含量不小于 99.0%.
雜質(zhì)最高含量(指標以%計)
PH值(50g/L,20°C) 4.0-5.0
氨基三乙酸 0.05
澄清度實驗 合格
氯化物 0.005
硫酸鹽(SO4) 0.02
鐵(Fe) 0.001
重金屬(以Pb計) 0.001

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