Direct Brown 44:1 化学特性,用途語,生産方法
製造方法
4-Aminonaphthalene-1-sulfonic acid diazo, its product (2 Moore) and C.I. Basic Brown 1(C.I. 21000) coupled.
Properties and Applications
brown. Soluble in water and ethanol for orange brown. In the light of sulfuric acid is palm black, for yellow brown after diluted. The dye solution to join strong hydrochloric acid for brown, have precipitation; Add thick sodium hydroxide solution for orange brown, have precipitation.
Direct Brown 44:1 上流と下流の製品情報
原材料
準備製品