D&C Red 27 Aluminum Lake is a color additive used in various products. It is a red pigment that is insoluble in water and oils [1]. This lake pigment is formed by adsorbing D&C Red 27 onto a substrate of aluminum hydroxide [1].
What is D&C Red 27 Aluminum Lake used for?
D&C Red 27 Aluminum Lake is approved by the U.S. Food and Drug Administration (FDA) for use in cosmetics, drugs, and food [2]. In cosmetics, it can be found in products such as lipsticks, blushes, and eyeshadows, providing color to these items [1]. For drugs, it is used as a colorant in tablets and capsules [1]. In food applications, it is used to color confectionery and beverages [2].
How is D&C Red 27 Aluminum Lake made?
The manufacturing process for D&C Red 27 Aluminum Lake involves precipitating D&C Red 27, which is a synthetic red organic dye, onto a base of aluminum hydroxide [1]. This process creates an insoluble pigment. The aluminum hydroxide acts as a carrier, making the dye suitable for applications where water or oil solubility is not desired [1].
What are the regulations for D&C Red 27 Aluminum Lake?
In the United States, the FDA regulates the use of color additives like D&C Red 27 Aluminum Lake. The agency sets specifications for purity and prohibits certain contaminants to ensure safety [2]. D&C Red 27 Aluminum Lake must meet these strict specifications for its intended use in cosmetics, drugs, and food [2].
Are there alternatives to D&C Red 27 Aluminum Lake?
Yes, there are various other color additives available for use in cosmetics, drugs, and food. These alternatives include other lake pigments, natural colorants, and other synthetic dyes, each with different properties and regulatory approvals [3]. The choice of color additive often depends on the specific product formulation, desired color shade, and regulatory requirements for that product category [3].
Sources:
1. https://www.drugpatentwatch.com/
2. https://www.drugpatentwatch.com/
3. https://www.drugpatentwatch.com/