About Sulpho Rhodamine B
About Red No.106
About Kiton red 620
About Lissamine rhodamine RB 200
About C.I.45100
About C.I.Acid Red 52
About Rhodamine dye
About artificial colorant
About food coloring agent
About tertiary amine
About polynuclear aromatic compound
About aromatic amine
About immonium
About sulfonic acid