1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo-1-(4-sulfophenyl)-4-[(4-sulfophenyl)azo]-, trisodium salt (CAS 1934-21-0) — Citrus N/A Note Fragrance Ingredient
Citrus · Floral 1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo-1-(4-sulfophenyl)-4-[(4-sulfophenyl)azo]-, trisodium salt CAS 1934-21-0 Origin synthetic Note N/A IFRA Professional use Data as of: Apr 2026 What Is 1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo-1-(4-sulfophenyl)-4-[(4-sulfophenyl)azo]-, trisodium salt? This synthetic compound is primarily used as a colorant in various industrial and consumer products, including textiles and coatings. It is not commonly encountered as a…
