
General Description
FD&C Red 4 is a synthetic, water-soluble colorant commonly used in the cosmetic, personal care, and pharmaceutical industries. Classified as an azo dye, this FD&C Red 4 chemical provides a bright red to reddish-pink shade and is valued for its color consistency, stability, and ease of formulation. It is primarily used to enhance the visual appeal of cosmetic products while maintaining uniform coloration across batches. FD&C Red 4 complies with regulatory standards for controlled cosmetic use when applied within permitted concentration limits.
Uses in the Cosmetics Industry
FD&C Red 4 is widely used in cosmetic and personal care formulations such as lipsticks, lip glosses, creams, lotions, soaps, and bath products. Its excellent water solubility makes it suitable for aqueous and emulsion-based systems. The colorant helps manufacturers achieve vibrant, attractive shades in color cosmetics and toiletry products. Many cosmetic manufacturers buy FD&C Red 4 for large-scale production due to its reliable performance, cost efficiency, and batch-to-batch color uniformity. It is especially useful in products where bright, consistent red hues are required.
Side Effects & Hazards
When used within approved cosmetic concentration limits, FD&C Red 4 is generally considered safe. However, some individuals may experience mild skin irritation or sensitivity, particularly those with reactive or compromised skin. Direct contact with eyes should be avoided, as it may cause temporary irritation. In raw powder form, inhalation should be prevented during manufacturing by using appropriate protective equipment. Cosmetic brands sourcing wholesale FD&C Red 4 should ensure the material meets purity specifications and complies with local regulatory and safety guidelines.
CAS Number: 4548-53-2
INCI: CI 14700
Composition:FD&C Red 4 is a synthetic azo dye composed of sulfonated aromatic compounds designed to deliver a bright red color. Companies looking to buy FD&C Red 4 or source wholesale FD&C Red 4 rely on its consistent color strength and stability.
Purity Grade: Cosmetic / Pharmaceutical Grade
Appearance: Red to dark red powder
Solubility:Soluble in water; insoluble in oils and non-polar solvents
Preservation:Does not require added preservatives due to its synthetic nature and low susceptibility to microbial growth
Storage:Store in a tightly closed container in a cool, dry place away from direct sunlight and moisture
Raw Material Sources:Manufactured from petrochemical-derived aromatic intermediates through controlled chemical synthesis
Manufacture:FD&C Red 4 is produced via diazotization and coupling reactions, followed by purification, filtration, drying, and micronization to achieve consistent particle size, color intensity, and regulatory compliance for commercial distribution.
Animal Testing: Not animal tested
GMO: GMO-free (does not contain or originate from genetically modified organisms)
Vegan: Does not contain animal-derived components
Proposition:FD&C Red 4 complies with applicable regulatory standards and guidelines for approved uses. Suitable for manufacturers seeking reliable supply when sourcing FD&C Red 4, including bulk and wholesale FD&C Red 4 procurement.
Warning:For professional and industrial use only. Avoid inhalation of dust and contact with eyes or skin. Use appropriate personal protective equipment when handling. Follow all applicable regulatory restrictions for use and concentration.
Formulator’s Queries, We Answered
1) What is FD&C Red 4? What are its CAS number and INCI name?
CAS Number: 4548-53-2
INCI Name: CI 14700
2) What does FD&C Red 4 do in cosmetic formulations?
FD&C Red 4 acts as a colorant to provide vibrant red or pink hues in products such as lotions, body washes, shampoos, and skin cleansers. It enhances product appearance without contributing functional skincare benefits
3) Where is FD&C Red 4 commonly used in the personal care industry?
It’s used in color cosmetics, bath & body products, hair care products, and other externally applied personal care items to achieve specific red shades. It’s ideal for formulations where visual aesthetics are important.
4) Is FD&C Red 4 chemical safe for use in cosmetics?
Yes, FD&C Red 4 is approved for externally applied cosmetic use by regulatory agencies such as the U.S. Food and Drug Administration (FDA) when used within specified limits and manufacturing standards.
5) Are there any restrictions for FD&C Red 4 use?
Yes. It may be restricted or not recommended in certain applications like products for the eye area or lips in some regions due to safety and regulatory considerations. Always follow relevant cosmetic regulations and good manufacturing practices.