FD&C Red 40 Al Lake powder color (20 g)

FD&C Red No. 40 Al Lake (L01-4033-4023, L05-4023) is an organic lake colorant derived from FD&C Red No. 40, a synthetic dye, combined with aluminum hydroxide to form a stable, insoluble pigment. This lake form is specifically used for coloring products in the cosmetics, personal care, pharmaceutical, and food industries. It offers better stability, colorfastness, and adherence compared to water-soluble versions, making it ideal for a range of applications, especially in solid and powder-based formulations.

Full Description:

• Chemical Name: FD&C Red No. 40 Al Lake
• Code/Reference: L01-4033-4023, L05-4023 (specific product codes for different forms of the lake)
• Type: Organic lake colorant (insoluble pigment)
• Base: Aluminum hydroxide (Al) complexed with FD&C Red No. 40 (Allura Red AC).
• Appearance: Fine, vibrant red powder, stable and long-lasting.
• Color: Bright red, with a characteristic red shade that can range from slightly orange to deep red depending on the specific formulation.
• Solubility: Insoluble in water, but dispersible in oils, waxes, and other non-aqueous media. This makes it ideal for oil-based, anhydrous, or dry formulations.
• Chemical Formula: Derived from FD&C Red No. 40 (Allura Red AC) with the molecular formula C18H14N2Na2O8S2, and combined with aluminum hydroxide to form a pigment that is insoluble in water.

Key Characteristics:

• Oil Solubility: The lake form of FD&C Red No. 40 is insoluble in water but dispersible in oil and wax-based products, making it ideal for use in cosmetics, pharmaceutical tablets, and dry food products.
• Stability: The lake form of FD&C Red No. 40 provides superior color stability in formulations, particularly in environments exposed to light, heat, or air, which might cause water-soluble dyes to degrade or fade.
• Adherence: Like other lakes, FD&C Red No. 40 Al Lake has better adhesion properties than its water-soluble counterparts. This makes it ideal for use in products that require color retention on skin or other surfaces, such as lipsticks, blushes, and tablets.
• Colorfastness: The pigment provides long-lasting color that doesn't fade or bleed over time, especially in dry or solid formulations.

Applications:

1. Cosmetics:
   • Lipsticks and Lip Glosses: Used to provide a vibrant, long-lasting red color to lip products.
   • Eyeshadows and Blushes: Imparts a rich, reddish hue to powder-based makeup products.
   • Nail Polishes: Adds a red tint to nail lacquer.
   • Face Powders: Used in pressed and loose powders to adjust tone and enhance color.
   • Other Makeup: Can be used in mascaras, foundations, and other colored cosmetic products...
2. Personal Care:
   • Shampoos, Conditioners, and Body Care Products: Occasionally used to provide a subtle red tint or enhance the visual appeal of personal care items.
   • Toothpaste: May be used in small quantities to give a red tint to toothpaste formulations.

Usage Rate:

The usage rate of FD&C Red No. 40 Al Lake is regulated by various authorities, including the FDA in the United States and other international organizations. The concentration depends on the specific application and the regulatory guidelines for each product category.

Cosmetics:

• The typical usage rate for FD&C Red No. 40 Al Lake in cosmetic products is generally between 0.01% and 3% by weight, depending on the type of product and the desired intensity of the color.
  • Lipsticks: Often used at 1-3% to achieve a rich, vibrant red shade.
  • Eyeshadows and Blushes: Typically used at lower concentrations, 0.01% to 1% by weight, depending on the desired shade.
  • Powder-based Products: Usually 0.01%-0.1% depending on the product type and color strength required.

Regulatory Information:

• FDA Approval: FD&C Red No. 40 Al Lake is FDA-approved for use in cosmetics, food, and pharmaceuticals. It is one of the most widely used synthetic colorants in the United States for these applications. However, it is always essential to check specific product regulations regarding its concentration.
• Safety: When used within the FDA's recommended limits, FD&C Red No. 40 Al Lake is considered safe for use in cosmetics, pharmaceuticals, and food products. It has been extensively tested for safety, though some individuals may be sensitive to certain artificial colorants.

Advantages:

• Stability: The lake form of FD&C Red No. 40 provides enhanced stability compared to water-soluble versions of the dye. It is more stable in high temperatures, light exposure, and during storage, making it ideal for products with long shelf lives.
• Better Adhesion: The pigment adheres better to surfaces, which is crucial for products like lipsticks, nail polishes, and tablets, ensuring that the color stays intact over time.
• Color Intensity: It provides a vibrant red color that is ideal for products where visual appeal is crucial, such as in cosmetics and food.
• Versatility: FD&C Red No. 40 Al Lake is versatile and can be used in a variety of applications, including solid, oil-based, and powder-based formulations.

Conclusion:

FD&C Red No. 40 Al Lake (L01-4033-4023, L05-4023) is a widely used, stable, and vibrant red colorant ideal for a range of applications in cosmetics, pharmaceuticals, and food products. It provides enhanced colorfastness and adherence compared to water-soluble dyes, making it especially useful in lipsticks, tablets, powders, and food products. The typical usage rate in cosmetics is between 0.01% and 3% , with FDA guidelines ensuring its safe use. When used in compliance with regulations, it offers a safe and effective way to add a vibrant red color to various products