Rhodamine B Extra 540%, nke a makwaara Rhodamine 540%, violet basic 14, Rhodamine B Extra 500%, Rhodamine B, na-ejikarị Rhodamine B maka fluorescence, ma ọ bụ ihe nsure ọkụ na-esi ísì ụtọ. Nakwa agba agba akwụkwọ, pụta na-egbuke egbuke agba pink. Ọ na-ewu ewu nke ukwuu na Vietnam, Taiwan, Malaysia, agba akwụkwọ na-enweghị isi.