Direct Brown 190

 化学構造式
CAS番号.
化学名:
别名:
英語名:
Direct Brown 190
英語别名:
Direct Brown 190;C.I.Direct Brown 190:C.I.31750
CBNumber:
CB59702951
化学式:
分子量:
0
MOL File:
Mol file

Direct Brown 190 物理性質

安全性情報

Direct Brown 190 価格

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Direct Brown 190 化学特性,用途語,生産方法

製造方法

4-(4-Aminophenyl)benzenamine double nitriding, first coupled with 2-Hydroxybenzoic acid , and then in alkaline conditions 6-Amino-4-hydroxynaphthalene-2-sulfonic acid? coupling, product diazo again, and Resorcinol coupling.

Properties and Applications

red light brown. Soluble in water, ethanol and soluble fiber element, insoluble in other organic solvents. The strong sulfuric acid in the dark for the light blue, diluted red brown for solution, accompanied by precipitation. The dye solution to join 10% sulfuric acid as pale blue light red jujube; Add thick sodium hydroxide solution for blue-ray purplish red color.
Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
AATCC 3 5 2 2 2

Direct Brown 190 上流と下流の製品情報

原材料

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Direct Brown 190 生産企業

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