D&C RED DYES

Description

D&C Red dyes are a group of synthetic color additives approved for use in drugs and cosmetics (D&C = Drug & Cosmetic). They are typically organic dyes derived from coal tar or petroleum intermediates.

BENEFITS:

• Bright, vivid red to pink shades
• High color strength (tinctorial power)
• Good batch-to-batch consistency
• Wide shade range (bluish-red to orange-red)
• Suitable for transparent and opaque systems
• Approved for regulated cosmetic use (with restrictions depending on type)

Solubility: Varies by form:

• Dyes (e.g., D&C Red 33):
  • Soluble in water
  • Slightly soluble in alcohol
• Lakes (e.g., D&C Red 7 Lake):
  • Insoluble in water
  • Dispersible in oils and waxes

pH Stability: 4–8

CAS Number: 3567-66-6

INCI Name: CI 17200

Grade: Cosmetics

Applications:

• Lipsticks and lip balms
• Blush and face makeup
• Nail polish
• Soaps and bath products
• Hair care products
• Pharmaceutical coatings

Appearance:

• Dyes: fine powder or granules (red to dark red)
• Lakes: pigment powder (red, maroon, or pink tones)
• High color intensity

Country of Origin: Germany

Usage Rate: Depends on regulatory limits and product type:

• Cosmetics (general): 0.01% – 1.0%
• Lipsticks / makeup: up to ~3% (especially lakes)
• Personal care (soaps, shampoos): 0.001% – 0.1%

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