As an expert in materials science, I can provide you with information on the composition of various objects. However, "Blue 1" is a rather vague term and could refer to a number of different substances or materials. In the context of chemistry, "Blue 1" might refer to a specific dye or pigment, which is often identified by a color index number rather than a simple color name. If you're referring to a specific product or material labeled as "Blue 1," I would need more information to give an accurate answer.

For example, if "Blue 1" is a type of dye used in the textile industry, it could be made from a synthetic organic compound. If it's a pigment used in the paint industry, it might be composed of inorganic compounds. Without more context, it's difficult to provide a precise answer.

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Blue No. 1 is called "brilliant blue" and, as is typical of modern dyes, was originally derived from coal tar, although most manufacturers now make it from an oil base. Blue No. 2, or "indigotine," on the other hand, is a synthetic version of the plant-based indigo that has a long history as a textile dye.read more >>