申请人:Sterling Drug Inc.
公开号:US03951960A1
公开(公告)日:1976-04-20
Novel crystalline needle forms of the fluorescent compounds disodium 4,4'-bis(4-anilino-6-morpholino-s-triazin-2-ylamino)-2,2'-stilbenedisulfon ate and disodium 4,4'-bis(4,6-dianilino-s-triazin-2-ylamino)-2,2'-stilbenedisulfonate, useful as optical brightening agents, particularly when incorporated into detergent compositions. The novel crystalline forms are prepared by heating the compound in an aqueous alkaline medium containing excess amine reactant.
这段话的中文翻译如下:
一种新型荧光化合物二钠4,4'-双(4-苯胺基-6-吗啉基-s-三嗪-2-基氨基)-2,2'-联苯二磺酸盐和二钠4,4'-双(4,6-二苯胺基-s-三嗪-2-基氨基)-2,2'-联苯二磺酸盐的晶体针形态,可用作光亮增白剂,特别是当它们被纳入洗涤剂组合物中时。这些新型晶体形态是通过在含有过量胺反应物的水性碱性介质中加热化合物制备的。