Widely admired for accurate pH value, precise composition of needed chemical substances, non-volatile nature and good shelf life, the presented Solvent Blue 45 is a bright oil solvent dye. This type of solvent has good light fastness, ability of heat resistance, and strong colouring effect. Such a chemical product is the best suitable to be utilized in colouring of petroleum, plastics, wax, gasoline, sugar, polymer, fiber, thermoplastic resin, and so no. The Solvent Blue 45 can be availed in different hues as per requirements.