[EN] CRYSTALLINE PARTICLES OF SALTS OF GLUTAMIC ACID N,N-DIACETIC ACID<br/>[FR] PARTICULES CRISTALLINES DE SELS DE L'ACIDE GLUTAMIQUE-N,N-DIACÉTIQUE
申请人:AKZO NOBEL CHEMICALS INT BV
公开号:WO2014090943A1
公开(公告)日:2014-06-19
The invention relates to a salt of glutamic acid-N,N-diacetic acid (GLDA) of the formula GLDA-YmHn, wherein m is equal to or more than 0.5 and lower than or equal to 2.5, n +m = 4, and wherein Y is a monovalent cation that is not a proton, comprising L-GLDA-YmHn to D-GLDA-YmHn in a range between 100:0 and 50:50 (L:D), characterized in that the salt is crystalline, a process to make such crystalline salt, and to uses of such salt, such as, in particular, in detergent compositions.
该发明涉及谷氨酸-N,N-二乙酸盐(GLDA)的盐GLDA-YmHn,其中m等于或大于0.5且小于或等于2.5,n + m = 4,Y是一个不是质子的一价阳离子,包括L-GLDA-YmHn到D-GLDA-YmHn在100:0到50:50(L:D)范围内,其特征在于盐是结晶的,制备这种结晶盐的过程,以及这种盐的用途,特别是在洗涤剂组合物中。