1-Phenyl-3-methyl-5-pyrazolone is a cyclic compound widely used as a coupling agent in the production of yellow and orange azo dyes for textiles and printing applications. It also serves as an important intermediate in photographic color film couplers and pharmaceutical synthesis. SUNCHEM supports international buyers with 1-Phenyl-3-Methyl-5-Pyrazalone sourcing from qualified Chinese producers, 高品質のドキュメント付き, 輸出調整, 物流サポート.

