carminealumbased

Carminealumbased refers to a class of pigments derived from carminic acid, a natural colorant extracted from cochineal insects, and then precipitated with an aluminum salt, typically aluminum sulfate. This process creates a vibrant red color with good lightfastness and stability. The resulting pigment is often referred to as carmine lake or aluminum lake of carmine.

The carminic acid molecule is responsible for the red hue. When it reacts with aluminum ions, it forms an insoluble complex, making the pigment suitable for use in applications where solubility is undesirable. The shade of carminealumbased can vary depending on the precise manufacturing process and the ratio of carminic acid to aluminum.

Historically, carmine has been used as a dye and pigment for centuries. The aluminum-based form provides enhanced properties for specific applications. Carminealumbased finds use in various industries, including food coloring, cosmetics, textiles, and artist paints. In the food industry, it is often designated by the E number E120. Its use in cosmetics is widespread, lending color to lipsticks, blushes, and other makeup products. Its stable and intense red color makes it a popular choice for manufacturers seeking a natural red pigment.