- INCI Name:Acid Red 33, CI 17200
- Chemical Name:Disodium 5-amino-4-hydroxy-3-(phenylazo)naphthalene-2,7-disulphonate, Sodium Sulfate, Anhydrous, Water, Sodium Chloride
- Dye Type:Acid Dyes
- CI Name:Acid Red 33
Dystar D&C Red 33 is a red dye used in cosmetic (e.g., shampoos, bubble baths), personal care (e.g., hair care), and pharmaceutical applications. It is an Azo Compound (Acid Red 33) and is FDA compliant with approvals in multiple global chemical inventories (e.g., AICS, EINECS, TSCA). The dye is odor-free and not listed under California Proposition 65, suitable for use in plastics, elastomers, and resins like polyamide 6.