Dyes | Chemical Composition |
Giemsa | Methylene blue Azure B Azure A Azure C Thionine |
Basic fuchsin | Rosalinine chloride Pararosaniline chloride |
Carbolized fuchsin | Rosalinine chloride Pararosaniline chloride Ethyl alcohol Cast phenol |
Carbolized crystal violet | Pararosaniline chloride |
Lugol | Potassium iodide |