Rhodamine B Ntxiv 540%, tseem hu ua Rhodamine 540%, yooj yim violet 14, Rhodamine B Ntxiv 500%, Rhodamine B, feem ntau siv Rhodamine B rau fluorescence, los yog xyab dyes. Tsis tas li ntawv dyeing, tuaj tawm xim liab. Nws yog nrov heev nyob rau hauv Nyab Laj, Taiwan, Malaysia, Superstitious ntawv dyes.