Aqueous solution containing in the range of from 60.5 to 75 % by weight of a mixture of trialkalimetal salts of the L-and D-enantiomers of methyl glycine diacetic acid (MGDA), said mixture containing predominantly the respective L-isomer with an enantiomeric excess (ee) in the range of from 3 to 97%, wherein said trialkali metal salts have the general formula (I) [CH3-CH(COO)-N(CH2-COO)2]K3-xNax (I) wherein x is in the range of from zero to 2.9.
含有从60.5%到75%重量比的三碱
金属盐混合物的
水溶液,该混合物主要包含甲基甘
氨酸二
乙酸(L和D对映体)的相应L异构体,其对映体过量(ee)范围为3%到97%,其中所述的三碱
金属盐具有通式(I) [CH3-CH(COO)-N(
CH2-COO)2]K3-xNax (I),其中x在0到2.9的范围内。