Use of glycine-N,N-diacetic acid derivatives as biodegradable complexing
申请人:BASF Aktiengesellschaft
公开号:US06005141A1
公开(公告)日:1999-12-21
Glycine-N,N-diacetic acid derivatives and their alkali metal, alkaline earth metal, ammonium and substituted ammonium salts are used as complexing agents for alkaline earth metal and heavy metal ions with the exception of .alpha.-alanine-N,N-diacetic acid as textile detergent builders in powder detergent formulations and as calcium sequestrants in oral hygiene products.