D&C red 34 ca lake powder color (20g)

D&C Red No. 34 Ca Lake (L19-3488) is an organic lake colorant derived from D&C Red No. 34 (also known as Amaranth), a synthetic dye, and combined with calcium carbonate to form a stable, water-insoluble pigment. This form of the colorant, called a "lake," offers better stability, adherence, and colorfastness, making it ideal for use in solid and powder-based formulations, particularly in cosmetics, pharmaceuticals, and personal care products.

Full Description:

• Chemical Name: D&C Red No. 34 Ca Lake
• Code/Reference: L19-3488 (specific product code for the calcium lake version)
• Base: Calcium carbonate (Ca) combined with D&C Red No. 34 (Amaranth).
• Appearance: Fine red to reddish-pink powder, stable and vibrant.
• Color: Deep red, often with a slight purple or pink undertone depending on the concentration and formulation.
• Solubility: Insoluble in water, but disperses well in oil-based, wax-based, or powder formulations. This makes it suitable for solid or anhydrous formulations.
• Chemical Formula: Derived from D&C Red No. 34 (Amaranth), a synthetic azo dye, typically with a molecular formula of C18H14N2Na2O10S2.

Key Characteristics:

• Oil-Solubility: Like most lakes, D&C Red No. 34 Ca Lake is insoluble in water but disperses well in oil and other organic solvents. This makes it ideal for products that are primarily oil-based or dry formulations.
• Stability: The lake form of the colorant provides superior stability compared to water-soluble dyes, especially in formulations exposed to light, air, and heat. It is less prone to fading over time, ensuring that the product maintains its vibrant red color.
• Adherence: Lakes are known for their good adhesion properties, which makes them ideal for products like lipsticks, blushes, eyeshadows, and nail polishes, where color needs to adhere well to surfaces (such as skin or nails).
• Versatility: It can be used in a range of products, especially solid and powder formulations, including cosmetics, personal care products, and pharmaceuticals.

Applications:

1. Cosmetics:
   • Lipsticks and Lip Glosses: Adds a vibrant red color to lip products.
   • Eyeshadows and Blushes: Used in powder-based makeup products, adding a rich red or pinkish hue.
   • Nail Polishes: Provides red color in nail lacquer formulations.
   • Face Powders: Often used to add color or adjust the tone of pressed or loose powders..
2. Personal Care Products:
   • Used in products like moisturizers, shampoos, conditioners, and body lotions to add a pinkish or red tint, particularly in oil-based formulations.)

Usage Rate:

The usage rate of D&C Red No. 34 Ca Lake is typically regulated by industry standards and the specific application it is being used for. The FDA and other regulatory agencies set concentration limits to ensure safety.

• Cosmetics:
  • The typical usage rate in cosmetics can range from 0.01% to 3% by weight, depending on the formulation and desired intensity of the color.
  • For example, in lipsticks, the concentration is often around 1-2%, while in powders, it may be used at lower concentrations (0.01%-0.5%).

Advantages:

• Enhanced Stability: D&C Red No. 34 Ca Lake is more stable than water-soluble versions of D&C Red No. 34, especially in products that are sensitive to heat, light, and air exposure.
• Better Adherence: The lake form adheres well to surfaces, making it ideal for solid or dry formulations, such as lipsticks, blushes, and tablets.
• Long-Lasting Color: The pigment provides long-lasting, vibrant red color without fading or migrating over time.
• Versatility: Suitable for use in a wide range of cosmetic and pharmaceutical applications, including those that require dry or oil-based formulations.

Conclusion:

D&C Red No. 34 Ca Lake (L19-3488) is a stable, vibrant red organic lake colorant used in cosmetics, pharmaceuticals, and personal care products. It is known for its excellent colorfastness, adherence, and stability in solid or oil-based formulations. The typical usage rate varies based on the product and desired effect, but it generally ranges from 0.01% to 3% for cosmetics and from 0.1% to 1.5% for pharmaceuticals. When used according to regulatory guidelines, it provides a safe, effective, and long-lasting red color