N-(2,5-ジメトキシフェニル)-2-ヒドロキシ-3-ジベンゾフランカルボアミド 化学特性,用途語,生産方法
製造方法
2,5-Dimethoxyaniline and 3-Hydroxy-2-carboxydibenzofuran?condensation.
Properties and Applications
gray powder, melting point for 217 ℃. Insoluble in water solution and sodium carbonate, soluble in pyridine. In a sulphuric acid and sodium hydroxide solution are yellow liquid. Stability of air. Mainly used for cotton yarns, cotton fabric, corduroy, PVA?and glue dyeing, general is not used for printing, particularly sensitive to sunlight. This chip for brown render agent, the high affinity for cotton, coupled ability is weak, the dyeing all kinds of brown and brown.
N-(2,5-ジメトキシフェニル)-2-ヒドロキシ-3-ジベンゾフランカルボアミド 上流と下流の製品情報
原材料
準備製品