Rhodamine B Yiyongereyeho 540%, izwi kandi Rhodamine 540%, violet shingiro 14, Rhodamine B Yongeyeho 500%, Rhodamine B, ahanini bakoresha Rhodamine B muri fluorescence, cyangwa amarangi yimibavu. Irangi ry'impapuro, sohoka ibara ryijimye. Irazwi cyane muri Vietnam, Tayiwani, Maleziya, Irangi ry'impapuro.