... ethylenediaminetetraacetate tetrahydrate is a dry, white crystalline powder and appears alkali in water, it is soluble in water and insoluble in alcohols ... .Applications : As one chelating agent ,it can be used in industrial cleaning, personal and ... ,%, ≥ 99.0PH (1% in water ) 10.5 ---11.5Packaging and storage:packed in complex bag with plastic ...