allementite

The formation of an ion-association among As-Sb-Mo blue and rhodamine B is well distributed in aqueous solution as a steady system under the existence of polyvinyl alcohol .

在非离子表面活性剂聚乙烯醇存在下，砷锑钼蓝与罗丹明Ｂ形成紫红色的离子缔合物，其最大吸收波长λｍａｘ＝５９０ｎｍ，表观摩尔吸光系数ε＝１。