I-Rhodamine B Extra 540%, eyaziwa nangokuthi i-Rhodamine 540%, i-violet eyisisekelo 14,I-Rhodamine B Extra 500%, i-Rhodamine B, isebenzisa kakhulu i-Rhodamine B ku-fluorescence, noma odayi bempepho. Futhi ukudaya iphepha, phuma umbala opinki ogqamile. Kudume kakhulu eVietnam, eTaiwan, eMalaysia, odayi bephepha abakholelwa ezeni.